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    <link:label id="lab_us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract_7D9A4919361A3C85D99EA93891AA16F7_verboseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract_7D9A4919361A3C85D99EA93891AA16F7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Past due and nonaccrual loans</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract_7D9A4919361A3C85D99EA93891AA16F7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract_7D9A4919361A3C85D99EA93891AA16F7" xlink:to="lab_us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract_7D9A4919361A3C85D99EA93891AA16F7" xlink:type="arc" />
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    <link:label id="lab_us-gaap_FinancingReceivableRecordedInvestmentCurrent_94AE8B91704F558DE8BDA93891AAECB2_verboseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableRecordedInvestmentCurrent_94AE8B91704F558DE8BDA93891AAECB2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Current Loans</link:label>
    <link:label id="lab_us-gaap_FinancingReceivableRecordedInvestmentCurrent_94AE8B91704F558DE8BDA93891AAECB2_label_en-US" xlink:label="lab_us-gaap_FinancingReceivableRecordedInvestmentCurrent_94AE8B91704F558DE8BDA93891AAECB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Recorded Investment, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentCurrent" xlink:label="loc_us-gaap_FinancingReceivableRecordedInvestmentCurrent_94AE8B91704F558DE8BDA93891AAECB2" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_3E7EC9156AA2B21A410BA93891AACCE2_totalLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_3E7EC9156AA2B21A410BA93891AACCE2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total loans, gross</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansAndLeasesReceivableGrossCarryingAmount" xlink:label="loc_us-gaap_LoansAndLeasesReceivableGrossCarryingAmount_3E7EC9156AA2B21A410BA93891AACCE2" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansAndLeasesReceivableDeferredIncome" xlink:label="loc_us-gaap_LoansAndLeasesReceivableDeferredIncome_1980D331B982A249CA2DA93891AA6373" xlink:type="locator" />
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    <link:label id="lab_rnst_LeaseFinancingMember_790526597B29AC7E52F8712A0C258F05_terseLabel_en-US" xlink:label="lab_rnst_LeaseFinancingMember_790526597B29AC7E52F8712A0C258F05" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease financing</link:label>
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    <link:loc xlink:href="rnst-20170630.xsd#rnst_LeaseFinancingMember" xlink:label="loc_rnst_LeaseFinancingMember_790526597B29AC7E52F8712A0C258F05" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LoansAndLeasesReceivableNetReportedAmountAbstract_A21AFD3F119E07534EB1712A0C257426_verboseLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableNetReportedAmountAbstract_A21AFD3F119E07534EB1712A0C257426" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Summary of loans</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansAndLeasesReceivableDeferredIncome" xlink:label="loc_us-gaap_LoansAndLeasesReceivableDeferredIncome_04948CD594BF15699649712A0C2544CD" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_7673A08BA6BDA809D01DA9389172222E" xlink:type="locator" />
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    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipleBalance_1433CE38D2D4CF0ADD58712A09DF697B_documentation_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipleBalance_1433CE38D2D4CF0ADD58712A09DF697B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Value assumptions used to estimate fair value unpaid principle balance.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipleBalance" xlink:label="loc_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipleBalance_1433CE38D2D4CF0ADD58712A09DF697B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipleBalance_1433CE38D2D4CF0ADD58712A09DF697B" xlink:to="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueUnpaidPrincipleBalance_1433CE38D2D4CF0ADD58712A09DF697B" xlink:type="arc" />
    <link:label id="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed_67286B1343C3D8BE821B712A09DF071E_verboseLabel_en-US" xlink:label="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed_67286B1343C3D8BE821B712A09DF071E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average prepayment speed (CPR) (as percent)</link:label>
    <link:label id="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed_67286B1343C3D8BE821B712A09DF071E_label_en-US" xlink:label="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed_67286B1343C3D8BE821B712A09DF071E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Prepayment Speed</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed" xlink:label="loc_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed_67286B1343C3D8BE821B712A09DF071E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed_67286B1343C3D8BE821B712A09DF071E" xlink:to="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed_67286B1343C3D8BE821B712A09DF071E" xlink:type="arc" />
    <link:label id="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed_E0BE179B8AAEF773C085712A09DF16E7_negatedLabel_en-US" xlink:label="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed_E0BE179B8AAEF773C085712A09DF16E7" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Estimated impact of a 10% increase</link:label>
    <link:label id="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed_E0BE179B8AAEF773C085712A09DF16E7_label_en-US" xlink:label="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed_E0BE179B8AAEF773C085712A09DF16E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Prepayment Speed</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed" xlink:label="loc_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed_E0BE179B8AAEF773C085712A09DF16E7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed_E0BE179B8AAEF773C085712A09DF16E7" xlink:to="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed_E0BE179B8AAEF773C085712A09DF16E7" xlink:type="arc" />
    <link:label id="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed_50463CF465813C4D850C712A09DF72FF_negatedLabel_en-US" xlink:label="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed_50463CF465813C4D850C712A09DF72FF" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Estimated impact of a 20% increase</link:label>
    <link:label id="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed_50463CF465813C4D850C712A09DF72FF_label_en-US" xlink:label="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed_50463CF465813C4D850C712A09DF72FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 20 Percent Adverse Change in Prepayment Speed</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed" xlink:label="loc_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed_50463CF465813C4D850C712A09DF72FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed_50463CF465813C4D850C712A09DF72FF" xlink:to="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed_50463CF465813C4D850C712A09DF72FF" xlink:type="arc" />
    <link:label id="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate_E874C6ED9C9EC6025775712A09DF1D0A_verboseLabel_en-US" xlink:label="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate_E874C6ED9C9EC6025775712A09DF1D0A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Discount rate (as percent)</link:label>
    <link:label id="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate_E874C6ED9C9EC6025775712A09DF1D0A_label_en-US" xlink:label="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate_E874C6ED9C9EC6025775712A09DF1D0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Discount Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate" xlink:label="loc_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate_E874C6ED9C9EC6025775712A09DF1D0A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate_E874C6ED9C9EC6025775712A09DF1D0A" xlink:to="lab_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate_E874C6ED9C9EC6025775712A09DF1D0A" xlink:type="arc" />
    <link:label id="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate_681B5F1E30DB78176A5C712A09DF0FC7_negatedLabel_en-US" xlink:label="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate_681B5F1E30DB78176A5C712A09DF0FC7" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Estimated impact of a 10% increase</link:label>
    <link:label id="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate_681B5F1E30DB78176A5C712A09DF0FC7_label_en-US" xlink:label="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate_681B5F1E30DB78176A5C712A09DF0FC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Discount Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate" xlink:label="loc_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate_681B5F1E30DB78176A5C712A09DF0FC7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate_681B5F1E30DB78176A5C712A09DF0FC7" xlink:to="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInDiscountRate_681B5F1E30DB78176A5C712A09DF0FC7" xlink:type="arc" />
    <link:label id="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate_6F33B6569D7AE84E957B712A09DFA86A_negatedLabel_en-US" xlink:label="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate_6F33B6569D7AE84E957B712A09DFA86A" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Estimated impact of a 20% increase</link:label>
    <link:label id="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate_6F33B6569D7AE84E957B712A09DFA86A_label_en-US" xlink:label="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate_6F33B6569D7AE84E957B712A09DFA86A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 20 Percent Adverse Change in Discount Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate" xlink:label="loc_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate_6F33B6569D7AE84E957B712A09DFA86A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate_6F33B6569D7AE84E957B712A09DFA86A" xlink:to="lab_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInDiscountRate_6F33B6569D7AE84E957B712A09DFA86A" xlink:type="arc" />
    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate_9BEB7D4378C9906FCB1F712A09DF8983_verboseLabel_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate_9BEB7D4378C9906FCB1F712A09DF8983" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average coupon interest rate (as percent)</link:label>
    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate_9BEB7D4378C9906FCB1F712A09DF8983_label_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate_9BEB7D4378C9906FCB1F712A09DF8983" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Servicing Assets and Servicing Liabilities at Fair Value Assumptions Used to Estimate Fair Value Weighted Average Coupon Interest Rate</link:label>
    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate_9BEB7D4378C9906FCB1F712A09DF8983_documentation_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate_9BEB7D4378C9906FCB1F712A09DF8983" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Servicing assets and servicing liabilities at fair value assumptions used to estimate fair value weighted average coupon interest rate.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate" xlink:label="loc_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate_9BEB7D4378C9906FCB1F712A09DF8983" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate_9BEB7D4378C9906FCB1F712A09DF8983" xlink:to="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageCouponInterestRate_9BEB7D4378C9906FCB1F712A09DF8983" xlink:type="arc" />
    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee_14F32456C51DFC8D4C1B712A09DF6914_verboseLabel_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee_14F32456C51DFC8D4C1B712A09DF6914" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average servicing fee (basis points) (as percent)</link:label>
    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee_14F32456C51DFC8D4C1B712A09DF6914_label_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee_14F32456C51DFC8D4C1B712A09DF6914" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Servicing Assets and Servicing Liabilities at Fair Value Assumptions Used to Estimate Fair Value Weighted Average Servicing Fee</link:label>
    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee_14F32456C51DFC8D4C1B712A09DF6914_documentation_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee_14F32456C51DFC8D4C1B712A09DF6914" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Servicing assets and servicing liabilities at fair value assumptions used to estimate fair value weighted average servicing fee.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee" xlink:label="loc_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee_14F32456C51DFC8D4C1B712A09DF6914" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee_14F32456C51DFC8D4C1B712A09DF6914" xlink:to="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageServicingFee_14F32456C51DFC8D4C1B712A09DF6914" xlink:type="arc" />
    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageRemainingMaturity_D0364C268538F2D1661D712A09DF94A8_verboseLabel_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageRemainingMaturity_D0364C268538F2D1661D712A09DF94A8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average remaining maturity (in years)</link:label>
    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageRemainingMaturity_D0364C268538F2D1661D712A09DF94A8_label_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageRemainingMaturity_D0364C268538F2D1661D712A09DF94A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Servicing Assets and Servicing Liabilities at Fair Value Assumptions Used to Estimate Fair Value Weighted Average Remaining Maturity</link:label>
    <link:label id="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageRemainingMaturity_D0364C268538F2D1661D712A09DF94A8_documentation_en-US" xlink:label="lab_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageRemainingMaturity_D0364C268538F2D1661D712A09DF94A8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Servicing assets and servicing liabilities at fair value assumptions used to estimate fair value weighted average remaining maturity.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageRemainingMaturity" xlink:label="loc_rnst_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageRemainingMaturity_D0364C268538F2D1661D712A09DF94A8" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ServicingAssetAtAmortizedValue_092B18961AD6A7AEA5AA712A09E35D28_periodEndLabel_en-US" xlink:label="lab_us-gaap_ServicingAssetAtAmortizedValue_092B18961AD6A7AEA5AA712A09E35D28" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at June 30, 2017</link:label>
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    <link:label id="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityAxis_9A86EC8C03D535A1702FA93891834B59_label_en-US" xlink:label="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityAxis_9A86EC8C03D535A1702FA93891834B59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivables Acquired with Deteriorated Credit Quality [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityAxis" xlink:label="loc_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityAxis_9A86EC8C03D535A1702FA93891834B59" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityDomain_05A4CF6CAB795D5E7607A9389183C645_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityDomain_05A4CF6CAB795D5E7607A9389183C645" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables Acquired with Deteriorated Credit Quality [Domain]</link:label>
    <link:label id="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityDomain_05A4CF6CAB795D5E7607A9389183C645_label_en-US" xlink:label="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityDomain_05A4CF6CAB795D5E7607A9389183C645" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivables Acquired with Deteriorated Credit Quality [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityDomain" xlink:label="loc_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityDomain_05A4CF6CAB795D5E7607A9389183C645" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityDomain_05A4CF6CAB795D5E7607A9389183C645" xlink:to="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityDomain_05A4CF6CAB795D5E7607A9389183C645" xlink:type="arc" />
    <link:label id="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember_A6BA334996B1B0301578A9389183A538_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember_A6BA334996B1B0301578A9389183A538" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables Acquired with Deteriorated Credit Quality</link:label>
    <link:label id="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember_A6BA334996B1B0301578A9389183A538_label_en-US" xlink:label="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember_A6BA334996B1B0301578A9389183A538" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivables Acquired with Deteriorated Credit Quality [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember" xlink:label="loc_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember_A6BA334996B1B0301578A9389183A538" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember_A6BA334996B1B0301578A9389183A538" xlink:to="lab_us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember_A6BA334996B1B0301578A9389183A538" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract_47535CCA65FB735584E5A9389184DA87_verboseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract_47535CCA65FB735584E5A9389184DA87" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Loans acquired with deteriorated credit quality</link:label>
    <link:label id="lab_us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract_47535CCA65FB735584E5A9389184DA87_label_en-US" xlink:label="lab_us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract_47535CCA65FB735584E5A9389184DA87" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossAdditionalInformationAbstract_47535CCA65FB735584E5A9389184DA87" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_AB640786F28F77C5692BA93891847983_verboseLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_AB640786F28F77C5692BA93891847983" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total Purchased Credit Deteriorated Loans</link:label>
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_AB640786F28F77C5692BA93891847983_label_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_AB640786F28F77C5692BA93891847983" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans and Leases Receivable, Net Reported Amount, Covered and Not Covered</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered" xlink:label="loc_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_AB640786F28F77C5692BA93891847983" xlink:type="locator" />
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    <link:label id="lab_rnst_ChangesInRestructuredLoansAbstract_8188C7CA90ACBA65723CA93891960A7E_verboseLabel_en-US" xlink:label="lab_rnst_ChangesInRestructuredLoansAbstract_8188C7CA90ACBA65723CA93891960A7E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Changes in restructured loans</link:label>
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    <link:label id="lab_rnst_ChangesInRestructuredLoansAbstract_8188C7CA90ACBA65723CA93891960A7E_documentation_en-US" xlink:label="lab_rnst_ChangesInRestructuredLoansAbstract_8188C7CA90ACBA65723CA93891960A7E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Changes in restructured loans.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ChangesInRestructuredLoansAbstract" xlink:label="loc_rnst_ChangesInRestructuredLoansAbstract_8188C7CA90ACBA65723CA93891960A7E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_ChangesInRestructuredLoansAbstract_8188C7CA90ACBA65723CA93891960A7E" xlink:to="lab_rnst_ChangesInRestructuredLoansAbstract_8188C7CA90ACBA65723CA93891960A7E" xlink:type="arc" />
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    <link:label id="lab_rnst_ChangesinRestructuredLoansRollForward_DCF438F4C78A48A4B63AA93891964EF2_label_en-US" xlink:label="lab_rnst_ChangesinRestructuredLoansRollForward_DCF438F4C78A48A4B63AA93891964EF2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes in Restructured Loans [Roll Forward]</link:label>
    <link:label id="lab_rnst_ChangesinRestructuredLoansRollForward_DCF438F4C78A48A4B63AA93891964EF2_documentation_en-US" xlink:label="lab_rnst_ChangesinRestructuredLoansRollForward_DCF438F4C78A48A4B63AA93891964EF2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Changes in restructured loans.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ChangesinRestructuredLoansRollForward" xlink:label="loc_rnst_ChangesinRestructuredLoansRollForward_DCF438F4C78A48A4B63AA93891964EF2" xlink:type="locator" />
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    <link:label id="lab_rnst_FinancingReceivablesRestructuredLoansNumber_C5181D6903F66DA25BE1A93891961036_periodStartLabel_en-US" xlink:label="lab_rnst_FinancingReceivablesRestructuredLoansNumber_C5181D6903F66DA25BE1A93891961036" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Totals at January 1, 2017</link:label>
    <link:label id="lab_rnst_FinancingReceivablesRestructuredLoansNumber_C5181D6903F66DA25BE1A93891961036_label_en-US" xlink:label="lab_rnst_FinancingReceivablesRestructuredLoansNumber_C5181D6903F66DA25BE1A93891961036" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivables, Restructured Loans, Number</link:label>
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    <link:loc xlink:href="rnst-20170630.xsd#rnst_FinancingReceivablesRestructuredLoansNumber" xlink:label="loc_rnst_FinancingReceivablesRestructuredLoansNumber_C5181D6903F66DA25BE1A93891961036" xlink:type="locator" />
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    <link:label id="lab_rnst_AdditionalLoansWithConcessionsNumberOfContracts_CFCD1C1059628D546A96A93891962183_verboseLabel_en-US" xlink:label="lab_rnst_AdditionalLoansWithConcessionsNumberOfContracts_CFCD1C1059628D546A96A93891962183" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Additional loans with concessions (loans)</link:label>
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    <link:label id="lab_rnst_AdditionalLoansWithConcessionsNumberOfContracts_CFCD1C1059628D546A96A93891962183_documentation_en-US" xlink:label="lab_rnst_AdditionalLoansWithConcessionsNumberOfContracts_CFCD1C1059628D546A96A93891962183" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Additional loans with concessions number of contracts.</link:label>
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    <link:label id="lab_rnst_FinancingReceivableModificationsReclassifiedNumberofContracts_5FC7408C227BC3D2B616A9612704FD3E_negatedTerseLabel_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsReclassifiedNumberofContracts_5FC7408C227BC3D2B616A9612704FD3E" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Reclassified as nonperforming (loans)</link:label>
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    <link:label id="lab_rnst_ChargeOffsNumberofRestructuredLoans_0ACFE113F1228C37ADD7A93891961B46_negatedTerseLabel_en-US" xlink:label="lab_rnst_ChargeOffsNumberofRestructuredLoans_0ACFE113F1228C37ADD7A93891961B46" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Charge-offs (loans)</link:label>
    <link:label id="lab_rnst_ChargeOffsNumberofRestructuredLoans_0ACFE113F1228C37ADD7A93891961B46_label_en-US" xlink:label="lab_rnst_ChargeOffsNumberofRestructuredLoans_0ACFE113F1228C37ADD7A93891961B46" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charge Offs, Number of Restructured Loans</link:label>
    <link:label id="lab_rnst_ChargeOffsNumberofRestructuredLoans_0ACFE113F1228C37ADD7A93891961B46_documentation_en-US" xlink:label="lab_rnst_ChargeOffsNumberofRestructuredLoans_0ACFE113F1228C37ADD7A93891961B46" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charge Offs, Number of Restructured Loans</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ChargeOffsNumberofRestructuredLoans" xlink:label="loc_rnst_ChargeOffsNumberofRestructuredLoans_0ACFE113F1228C37ADD7A93891961B46" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_ChargeOffsNumberofRestructuredLoans_0ACFE113F1228C37ADD7A93891961B46" xlink:to="lab_rnst_ChargeOffsNumberofRestructuredLoans_0ACFE113F1228C37ADD7A93891961B46" xlink:type="arc" />
    <link:label id="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts_A0FFDA5FBBBE25D4E23FA960AA103497_negatedTerseLabel_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts_A0FFDA5FBBBE25D4E23FA960AA103497" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Lapse of concession period (loans)</link:label>
    <link:label id="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts_A0FFDA5FBBBE25D4E23FA960AA103497_label_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts_A0FFDA5FBBBE25D4E23FA960AA103497" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Lapse of Concession Period, Number of Contracts</link:label>
    <link:label id="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts_A0FFDA5FBBBE25D4E23FA960AA103497_documentation_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts_A0FFDA5FBBBE25D4E23FA960AA103497" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Lapse of Concession Period, Number of Contracts</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts" xlink:label="loc_rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts_A0FFDA5FBBBE25D4E23FA960AA103497" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts_A0FFDA5FBBBE25D4E23FA960AA103497" xlink:to="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriodNumberofContracts_A0FFDA5FBBBE25D4E23FA960AA103497" xlink:type="arc" />
    <link:label id="lab_rnst_FinancingReceivablesRestructuredLoansNumber_B3417520FD661CD282ADA9389197503A_periodEndLabel_en-US" xlink:label="lab_rnst_FinancingReceivablesRestructuredLoansNumber_B3417520FD661CD282ADA9389197503A" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Totals at June 30, 2017</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_FinancingReceivablesRestructuredLoansNumber" xlink:label="loc_rnst_FinancingReceivablesRestructuredLoansNumber_B3417520FD661CD282ADA9389197503A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_FinancingReceivablesRestructuredLoansNumber_B3417520FD661CD282ADA9389197503A" xlink:to="lab_rnst_FinancingReceivablesRestructuredLoansNumber_B3417520FD661CD282ADA9389197503A" xlink:type="arc" />
    <link:label id="lab_rnst_ChangesinRecordedInvestmentsRollForward_4AFC510BB97578042CF2A9389197081C_terseLabel_en-US" xlink:label="lab_rnst_ChangesinRecordedInvestmentsRollForward_4AFC510BB97578042CF2A9389197081C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recorded Investment</link:label>
    <link:label id="lab_rnst_ChangesinRecordedInvestmentsRollForward_4AFC510BB97578042CF2A9389197081C_label_en-US" xlink:label="lab_rnst_ChangesinRecordedInvestmentsRollForward_4AFC510BB97578042CF2A9389197081C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Changes in Recorded Investments [Roll Forward]</link:label>
    <link:label id="lab_rnst_ChangesinRecordedInvestmentsRollForward_4AFC510BB97578042CF2A9389197081C_documentation_en-US" xlink:label="lab_rnst_ChangesinRecordedInvestmentsRollForward_4AFC510BB97578042CF2A9389197081C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Changes in Recorded Investments [Roll Forward]</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ChangesinRecordedInvestmentsRollForward" xlink:label="loc_rnst_ChangesinRecordedInvestmentsRollForward_4AFC510BB97578042CF2A9389197081C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_ChangesinRecordedInvestmentsRollForward_4AFC510BB97578042CF2A9389197081C" xlink:to="lab_rnst_ChangesinRecordedInvestmentsRollForward_4AFC510BB97578042CF2A9389197081C" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinancingReceivableModificationsRecordedInvestment_35BE68CC7C446EE8EAF1A93891975319_periodStartLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableModificationsRecordedInvestment_35BE68CC7C446EE8EAF1A93891975319" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Totals at January 1, 2017</link:label>
    <link:label id="lab_us-gaap_FinancingReceivableModificationsRecordedInvestment_35BE68CC7C446EE8EAF1A93891975319_label_en-US" xlink:label="lab_us-gaap_FinancingReceivableModificationsRecordedInvestment_35BE68CC7C446EE8EAF1A93891975319" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Recorded Investment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FinancingReceivableModificationsRecordedInvestment" xlink:label="loc_us-gaap_FinancingReceivableModificationsRecordedInvestment_35BE68CC7C446EE8EAF1A93891975319" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancingReceivableModificationsRecordedInvestment_35BE68CC7C446EE8EAF1A93891975319" xlink:to="lab_us-gaap_FinancingReceivableModificationsRecordedInvestment_35BE68CC7C446EE8EAF1A93891975319" xlink:type="arc" />
    <link:label id="lab_rnst_AdditionalLoansWithConcessionsRestructuredLoans_58EACCFC467E386C8B4CA9389197D0C4_verboseLabel_en-US" xlink:label="lab_rnst_AdditionalLoansWithConcessionsRestructuredLoans_58EACCFC467E386C8B4CA9389197D0C4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Additional loans with concessions</link:label>
    <link:label id="lab_rnst_AdditionalLoansWithConcessionsRestructuredLoans_58EACCFC467E386C8B4CA9389197D0C4_label_en-US" xlink:label="lab_rnst_AdditionalLoansWithConcessionsRestructuredLoans_58EACCFC467E386C8B4CA9389197D0C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Loans with Concessions Restructured Loans</link:label>
    <link:label id="lab_rnst_AdditionalLoansWithConcessionsRestructuredLoans_58EACCFC467E386C8B4CA9389197D0C4_documentation_en-US" xlink:label="lab_rnst_AdditionalLoansWithConcessionsRestructuredLoans_58EACCFC467E386C8B4CA9389197D0C4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Additional loans with concessions restructured loans.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_AdditionalLoansWithConcessionsRestructuredLoans" xlink:label="loc_rnst_AdditionalLoansWithConcessionsRestructuredLoans_58EACCFC467E386C8B4CA9389197D0C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_AdditionalLoansWithConcessionsRestructuredLoans_58EACCFC467E386C8B4CA9389197D0C4" xlink:to="lab_rnst_AdditionalLoansWithConcessionsRestructuredLoans_58EACCFC467E386C8B4CA9389197D0C4" xlink:type="arc" />
    <link:label id="lab_rnst_FinancingReceivableModificationsReclassified_813373F3DEC783F855B5A95F663738EB_negatedTerseLabel_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsReclassified_813373F3DEC783F855B5A95F663738EB" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Reclassified as nonperforming</link:label>
    <link:label id="lab_rnst_FinancingReceivableModificationsReclassified_813373F3DEC783F855B5A95F663738EB_label_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsReclassified_813373F3DEC783F855B5A95F663738EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Reclassified</link:label>
    <link:label id="lab_rnst_FinancingReceivableModificationsReclassified_813373F3DEC783F855B5A95F663738EB_documentation_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsReclassified_813373F3DEC783F855B5A95F663738EB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Reclassified</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_FinancingReceivableModificationsReclassified" xlink:label="loc_rnst_FinancingReceivableModificationsReclassified_813373F3DEC783F855B5A95F663738EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_FinancingReceivableModificationsReclassified_813373F3DEC783F855B5A95F663738EB" xlink:to="lab_rnst_FinancingReceivableModificationsReclassified_813373F3DEC783F855B5A95F663738EB" xlink:type="arc" />
    <link:label id="lab_rnst_ChargeOffsRestructuredLoans_2B73865E4712BC8CA35DA93891971E4C_negatedTerseLabel_en-US" xlink:label="lab_rnst_ChargeOffsRestructuredLoans_2B73865E4712BC8CA35DA93891971E4C" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Charge-offs</link:label>
    <link:label id="lab_rnst_ChargeOffsRestructuredLoans_2B73865E4712BC8CA35DA93891971E4C_label_en-US" xlink:label="lab_rnst_ChargeOffsRestructuredLoans_2B73865E4712BC8CA35DA93891971E4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Charge Offs Restructured Loans</link:label>
    <link:label id="lab_rnst_ChargeOffsRestructuredLoans_2B73865E4712BC8CA35DA93891971E4C_documentation_en-US" xlink:label="lab_rnst_ChargeOffsRestructuredLoans_2B73865E4712BC8CA35DA93891971E4C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Charge offs restructured loans.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ChargeOffsRestructuredLoans" xlink:label="loc_rnst_ChargeOffsRestructuredLoans_2B73865E4712BC8CA35DA93891971E4C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_ChargeOffsRestructuredLoans_2B73865E4712BC8CA35DA93891971E4C" xlink:to="lab_rnst_ChargeOffsRestructuredLoans_2B73865E4712BC8CA35DA93891971E4C" xlink:type="arc" />
    <link:label id="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriod_BAD6B8F17B0A6D317336A9600BA26EEB_negatedTerseLabel_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriod_BAD6B8F17B0A6D317336A9600BA26EEB" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Lapse of concession period</link:label>
    <link:label id="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriod_BAD6B8F17B0A6D317336A9600BA26EEB_label_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriod_BAD6B8F17B0A6D317336A9600BA26EEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Lapse of Concession Period</link:label>
    <link:label id="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriod_BAD6B8F17B0A6D317336A9600BA26EEB_documentation_en-US" xlink:label="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriod_BAD6B8F17B0A6D317336A9600BA26EEB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Financing Receivable, Modifications, Lapse of Concession Period</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_FinancingReceivableModificationsLapseofConcessionPeriod" xlink:label="loc_rnst_FinancingReceivableModificationsLapseofConcessionPeriod_BAD6B8F17B0A6D317336A9600BA26EEB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_FinancingReceivableModificationsLapseofConcessionPeriod_BAD6B8F17B0A6D317336A9600BA26EEB" xlink:to="lab_rnst_FinancingReceivableModificationsLapseofConcessionPeriod_BAD6B8F17B0A6D317336A9600BA26EEB" xlink:type="arc" />
    <link:label id="lab_us-gaap_FinancingReceivableModificationsRecordedInvestment_C693A2C9E14320617235A93891976CB2_periodEndLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableModificationsRecordedInvestment_C693A2C9E14320617235A93891976CB2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Totals at June 30, 2017</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FinancingReceivableModificationsRecordedInvestment" xlink:label="loc_us-gaap_FinancingReceivableModificationsRecordedInvestment_C693A2C9E14320617235A93891976CB2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancingReceivableModificationsRecordedInvestment_C693A2C9E14320617235A93891976CB2" xlink:to="lab_us-gaap_FinancingReceivableModificationsRecordedInvestment_C693A2C9E14320617235A93891976CB2" xlink:type="arc" />
    <link:label id="lab_us-gaap_RealEstateAbstract_EB2561EED4AEC268CD60712A0A1748EB_label_en-US" xlink:label="lab_us-gaap_RealEstateAbstract_EB2561EED4AEC268CD60712A0A1748EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RealEstateAbstract" xlink:label="loc_us-gaap_RealEstateAbstract_EB2561EED4AEC268CD60712A0A1748EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RealEstateAbstract_EB2561EED4AEC268CD60712A0A1748EB" xlink:to="lab_us-gaap_RealEstateAbstract_EB2561EED4AEC268CD60712A0A1748EB" xlink:type="arc" />
    <link:label id="lab_rnst_OtherRealEstateOwnedTableTextBlock_0B79348E3A67905D1D4C712A0A17E638_verboseLabel_en-US" xlink:label="lab_rnst_OtherRealEstateOwnedTableTextBlock_0B79348E3A67905D1D4C712A0A17E638" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other real estate owned ("OREO") covered and not covered under a loss-share agreement, net of valuation allowances and direct write-downs</link:label>
    <link:label id="lab_rnst_OtherRealEstateOwnedTableTextBlock_0B79348E3A67905D1D4C712A0A17E638_label_en-US" xlink:label="lab_rnst_OtherRealEstateOwnedTableTextBlock_0B79348E3A67905D1D4C712A0A17E638" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate Owned [Table Text Block]</link:label>
    <link:label id="lab_rnst_OtherRealEstateOwnedTableTextBlock_0B79348E3A67905D1D4C712A0A17E638_documentation_en-US" xlink:label="lab_rnst_OtherRealEstateOwnedTableTextBlock_0B79348E3A67905D1D4C712A0A17E638" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Real Estate Owned.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_OtherRealEstateOwnedTableTextBlock" xlink:label="loc_rnst_OtherRealEstateOwnedTableTextBlock_0B79348E3A67905D1D4C712A0A17E638" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_OtherRealEstateOwnedTableTextBlock_0B79348E3A67905D1D4C712A0A17E638" xlink:to="lab_rnst_OtherRealEstateOwnedTableTextBlock_0B79348E3A67905D1D4C712A0A17E638" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateRollForwardTableTextBlock_1DD5A29FDD12190E2FC7712A0A17A4B4_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateRollForwardTableTextBlock_1DD5A29FDD12190E2FC7712A0A17A4B4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Changes in OREO covered and not covered under a loss-share agreement</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateRollForwardTableTextBlock_1DD5A29FDD12190E2FC7712A0A17A4B4_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateRollForwardTableTextBlock_1DD5A29FDD12190E2FC7712A0A17A4B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Roll Forward [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateRollForwardTableTextBlock" xlink:label="loc_us-gaap_OtherRealEstateRollForwardTableTextBlock_1DD5A29FDD12190E2FC7712A0A17A4B4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateRollForwardTableTextBlock_1DD5A29FDD12190E2FC7712A0A17A4B4" xlink:to="lab_us-gaap_OtherRealEstateRollForwardTableTextBlock_1DD5A29FDD12190E2FC7712A0A17A4B4" xlink:type="arc" />
    <link:label id="lab_rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock_2FE8A685AE789DDD5A30712A0A17A296_verboseLabel_en-US" xlink:label="lab_rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock_2FE8A685AE789DDD5A30712A0A17A296" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Components of "Other real estate owned" in the Consolidated Statements of Income</link:label>
    <link:label id="lab_rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock_2FE8A685AE789DDD5A30712A0A17A296_label_en-US" xlink:label="lab_rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock_2FE8A685AE789DDD5A30712A0A17A296" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Components of Other Real Estate Owned in Consolidated Statements of Income [Table Text Block]</link:label>
    <link:label id="lab_rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock_2FE8A685AE789DDD5A30712A0A17A296_documentation_en-US" xlink:label="lab_rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock_2FE8A685AE789DDD5A30712A0A17A296" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Components of other real estate owned in the consolidated statements of income.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock" xlink:label="loc_rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock_2FE8A685AE789DDD5A30712A0A17A296" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock_2FE8A685AE789DDD5A30712A0A17A296" xlink:to="lab_rnst_ComponentsOfOtherRealEstateOwnedInConsolidatedStatementsOfIncomeTableTextBlock_2FE8A685AE789DDD5A30712A0A17A296" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_075DC7BF6FF653B31160A93891D8C72D_verboseLabel_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_075DC7BF6FF653B31160A93891D8C72D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Impaired loans</link:label>
    <link:label id="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_075DC7BF6FF653B31160A93891D8C72D_label_en-US" xlink:label="lab_us-gaap_ImpairedFinancingReceivableRecordedInvestmentAbstract_075DC7BF6FF653B31160A93891D8C72D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impaired Financing Receivable, Recorded Investment [Abstract]</link:label>
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    <link:label id="lab_us-gaap_FinancingReceivablesTextBlock_24D8610B59EBCFD1C4D1712A0C2B9510_verboseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivablesTextBlock_24D8610B59EBCFD1C4D1712A0C2B9510" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Non Purchased Loans</link:label>
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    <link:label id="lab_rnst_FederalHomeLoanBankMember_B43EE8BD9A1D61A50E37BD32ECFC862C_terseLabel_en-US" xlink:label="lab_rnst_FederalHomeLoanBankMember_B43EE8BD9A1D61A50E37BD32ECFC862C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Federal Home Loan Bank</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentLineItems_E5D31D6218A0741CF0F5BD32ECFC13EF_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_E5D31D6218A0741CF0F5BD32ECFC13EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
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    <link:label id="lab_us-gaap_MaturitiesOfSubordinatedDebt_008FDE76639F8CF679ECBD32ECFCEC15_label_en-US" xlink:label="lab_us-gaap_MaturitiesOfSubordinatedDebt_008FDE76639F8CF679ECBD32ECFCEC15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maturities of Subordinated Debt</link:label>
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    <link:label id="lab_us-gaap_EarlyRepaymentOfSubordinatedDebt_A4ABB505B735A789489BBD32ECFCDFC3_terseLabel_en-US" xlink:label="lab_us-gaap_EarlyRepaymentOfSubordinatedDebt_A4ABB505B735A789489BBD32ECFCDFC3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepayment penalty</link:label>
    <link:label id="lab_us-gaap_EarlyRepaymentOfSubordinatedDebt_A4ABB505B735A789489BBD32ECFCDFC3_label_en-US" xlink:label="lab_us-gaap_EarlyRepaymentOfSubordinatedDebt_A4ABB505B735A789489BBD32ECFCDFC3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Early Repayment of Subordinated Debt</link:label>
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    <link:label id="lab_us-gaap_ExtinguishmentOfDebtAmount_EA21407E8DEDCA59FE94BD396CCE6363_terseLabel_en-US" xlink:label="lab_us-gaap_ExtinguishmentOfDebtAmount_EA21407E8DEDCA59FE94BD396CCE6363" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepayment of debt</link:label>
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    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_1ECFA64A46B64E631375712A095D5D59_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_1ECFA64A46B64E631375712A095D5D59" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 1</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_1ECFA64A46B64E631375712A095D5D59_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member_1ECFA64A46B64E631375712A095D5D59" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</link:label>
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    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_ECD6EE0AAA7B5E05618E712A095DEE4D_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_ECD6EE0AAA7B5E05618E712A095DEE4D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Level 2</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_ECD6EE0AAA7B5E05618E712A095DEE4D_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_ECD6EE0AAA7B5E05618E712A095DEE4D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_ECD6EE0AAA7B5E05618E712A095DEE4D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel2Member_ECD6EE0AAA7B5E05618E712A095DEE4D" xlink:to="lab_us-gaap_FairValueInputsLevel2Member_ECD6EE0AAA7B5E05618E712A095DEE4D" xlink:type="arc" />
    <link:label id="lab_rnst_FairValueMeasurementOnImpairedLoansOnNonRecurringBasisAbstract_1A89D0141C4FE84B556C712A095DA19D_verboseLabel_en-US" xlink:label="lab_rnst_FairValueMeasurementOnImpairedLoansOnNonRecurringBasisAbstract_1A89D0141C4FE84B556C712A095DA19D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Impaired loans measured at fair value on a nonrecurring basis</link:label>
    <link:label id="lab_rnst_FairValueMeasurementOnImpairedLoansOnNonRecurringBasisAbstract_1A89D0141C4FE84B556C712A095DA19D_label_en-US" xlink:label="lab_rnst_FairValueMeasurementOnImpairedLoansOnNonRecurringBasisAbstract_1A89D0141C4FE84B556C712A095DA19D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Measurement on Impaired Loans on Non Recurring Basis [Abstract]</link:label>
    <link:label id="lab_rnst_FairValueMeasurementOnImpairedLoansOnNonRecurringBasisAbstract_1A89D0141C4FE84B556C712A095DA19D_documentation_en-US" xlink:label="lab_rnst_FairValueMeasurementOnImpairedLoansOnNonRecurringBasisAbstract_1A89D0141C4FE84B556C712A095DA19D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fair value measurement on impaired loans on non recurring basis.</link:label>
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    <link:label id="lab_rnst_ImpairedLoansMeasuredAtFairValueOnNonrecurringBasis_2C6EF5832A8E0C9DDD01712A095D5516_verboseLabel_en-US" xlink:label="lab_rnst_ImpairedLoansMeasuredAtFairValueOnNonrecurringBasis_2C6EF5832A8E0C9DDD01712A095D5516" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Impaired loans</link:label>
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    <link:label id="lab_rnst_OtherRealEstateOwnedMeasuredAtFairValueOnNonRecurringBasis_725D445ECEEBDB45D78C712A095D394A_verboseLabel_en-US" xlink:label="lab_rnst_OtherRealEstateOwnedMeasuredAtFairValueOnNonRecurringBasis_725D445ECEEBDB45D78C712A095D394A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">OREO</link:label>
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    <link:label id="lab_rnst_MortgageServicingRightsFairValueDisclosure_7A634A0A6EDD84391730712A095DA98B_terseLabel_en-US" xlink:label="lab_rnst_MortgageServicingRightsFairValueDisclosure_7A634A0A6EDD84391730712A095DA98B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mortgage servicing rights</link:label>
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    <link:label id="lab_us-gaap_CommercialRealEstateMember_D00FC67BFF9904886FE7712A0A153814_terseLabel_en-US" xlink:label="lab_us-gaap_CommercialRealEstateMember_D00FC67BFF9904886FE7712A0A153814" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commercial real estate</link:label>
    <link:label id="lab_us-gaap_CommercialRealEstateMember_D00FC67BFF9904886FE7712A0A153814_label_en-US" xlink:label="lab_us-gaap_CommercialRealEstateMember_D00FC67BFF9904886FE7712A0A153814" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Real Estate [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommercialRealEstateMember" xlink:label="loc_us-gaap_CommercialRealEstateMember_D00FC67BFF9904886FE7712A0A153814" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommercialRealEstateMember_D00FC67BFF9904886FE7712A0A153814" xlink:to="lab_us-gaap_CommercialRealEstateMember_D00FC67BFF9904886FE7712A0A153814" xlink:type="arc" />
    <link:label id="lab_rnst_ResidentialLandDevelopmentMember_6C8AFADBCFC708820595712A0A1527C3_verboseLabel_en-US" xlink:label="lab_rnst_ResidentialLandDevelopmentMember_6C8AFADBCFC708820595712A0A1527C3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Residential land development</link:label>
    <link:label id="lab_rnst_ResidentialLandDevelopmentMember_6C8AFADBCFC708820595712A0A1527C3_label_en-US" xlink:label="lab_rnst_ResidentialLandDevelopmentMember_6C8AFADBCFC708820595712A0A1527C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Residential Land Development [Member]</link:label>
    <link:label id="lab_rnst_ResidentialLandDevelopmentMember_6C8AFADBCFC708820595712A0A1527C3_documentation_en-US" xlink:label="lab_rnst_ResidentialLandDevelopmentMember_6C8AFADBCFC708820595712A0A1527C3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Residential land development.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_ResidentialLandDevelopmentMember" xlink:label="loc_rnst_ResidentialLandDevelopmentMember_6C8AFADBCFC708820595712A0A1527C3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_ResidentialLandDevelopmentMember_6C8AFADBCFC708820595712A0A1527C3" xlink:to="lab_rnst_ResidentialLandDevelopmentMember_6C8AFADBCFC708820595712A0A1527C3" xlink:type="arc" />
    <link:label id="lab_rnst_CommercialLandDevelopmentMember_D6DF1151ACA266E43DC1712A0A1509B5_verboseLabel_en-US" xlink:label="lab_rnst_CommercialLandDevelopmentMember_D6DF1151ACA266E43DC1712A0A1509B5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Commercial land development</link:label>
    <link:label id="lab_rnst_CommercialLandDevelopmentMember_D6DF1151ACA266E43DC1712A0A1509B5_label_en-US" xlink:label="lab_rnst_CommercialLandDevelopmentMember_D6DF1151ACA266E43DC1712A0A1509B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commercial Land Development [Member]</link:label>
    <link:label id="lab_rnst_CommercialLandDevelopmentMember_D6DF1151ACA266E43DC1712A0A1509B5_documentation_en-US" xlink:label="lab_rnst_CommercialLandDevelopmentMember_D6DF1151ACA266E43DC1712A0A1509B5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Commercial land development.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_CommercialLandDevelopmentMember" xlink:label="loc_rnst_CommercialLandDevelopmentMember_D6DF1151ACA266E43DC1712A0A1509B5" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RealEstatePropertiesLineItems_3877987F00B552B097DD712A0A1501FB_terseLabel_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesLineItems_3877987F00B552B097DD712A0A1501FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Real Estate Properties [Line Items]</link:label>
    <link:label id="lab_us-gaap_RealEstatePropertiesLineItems_3877987F00B552B097DD712A0A1501FB_label_en-US" xlink:label="lab_us-gaap_RealEstatePropertiesLineItems_3877987F00B552B097DD712A0A1501FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Real Estate Properties [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RealEstatePropertiesLineItems" xlink:label="loc_us-gaap_RealEstatePropertiesLineItems_3877987F00B552B097DD712A0A1501FB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherRealEstateAbstract_5E500B76EA3BEA1BB662712A0A155424_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateAbstract_5E500B76EA3BEA1BB662712A0A155424" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other real estate owned ("OREO") covered and not covered under a loss-share agreement, net of valuation allowances and direct write-downs</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateAbstract_5E500B76EA3BEA1BB662712A0A155424_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateAbstract_5E500B76EA3BEA1BB662712A0A155424" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateAbstract" xlink:label="loc_us-gaap_OtherRealEstateAbstract_5E500B76EA3BEA1BB662712A0A155424" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateAbstract_5E500B76EA3BEA1BB662712A0A155424" xlink:to="lab_us-gaap_OtherRealEstateAbstract_5E500B76EA3BEA1BB662712A0A155424" xlink:type="arc" />
    <link:label id="lab_rnst_CoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_AB4335473A5ACC4E5A4E712A0A1520AE_terseLabel_en-US" xlink:label="lab_rnst_CoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_AB4335473A5ACC4E5A4E712A0A1520AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchased OREO</link:label>
    <link:label id="lab_rnst_CoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_AB4335473A5ACC4E5A4E712A0A1520AE_label_en-US" xlink:label="lab_rnst_CoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_AB4335473A5ACC4E5A4E712A0A1520AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Covered under Loss-share Agreements - Other Real Estate Owned and Repossessions</link:label>
    <link:label id="lab_rnst_CoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_AB4335473A5ACC4E5A4E712A0A1520AE_documentation_en-US" xlink:label="lab_rnst_CoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_AB4335473A5ACC4E5A4E712A0A1520AE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Covered under loss-share agreements - other real estate owned and repossessions.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_CoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions" xlink:label="loc_rnst_CoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_AB4335473A5ACC4E5A4E712A0A1520AE" xlink:type="locator" />
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    <link:label id="lab_rnst_NotCoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_0FABA8FAE738BFA68435712A0A150CFB_terseLabel_en-US" xlink:label="lab_rnst_NotCoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_0FABA8FAE738BFA68435712A0A150CFB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non Purchased OREO</link:label>
    <link:label id="lab_rnst_NotCoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_0FABA8FAE738BFA68435712A0A150CFB_label_en-US" xlink:label="lab_rnst_NotCoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_0FABA8FAE738BFA68435712A0A150CFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Not Covered under Loss-share Agreements - Other Real Estate Owned and Repossessions</link:label>
    <link:label id="lab_rnst_NotCoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_0FABA8FAE738BFA68435712A0A150CFB_documentation_en-US" xlink:label="lab_rnst_NotCoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_0FABA8FAE738BFA68435712A0A150CFB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Not covered under loss-share agreements - other real estate owned and repossessions.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_NotCoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions" xlink:label="loc_rnst_NotCoveredUnderLossShareAgreementsOtherRealEstateOwnedAndRepossessions_0FABA8FAE738BFA68435712A0A150CFB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherRealEstateAndForeclosedAssets_67556BF303E2032961E0712A0A150FB0_totalLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateAndForeclosedAssets_67556BF303E2032961E0712A0A150FB0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total other real estate owned, net</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateAndForeclosedAssets_67556BF303E2032961E0712A0A150FB0_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateAndForeclosedAssets_67556BF303E2032961E0712A0A150FB0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Foreclosed Assets, and Repossessed Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateAndForeclosedAssets" xlink:label="loc_us-gaap_OtherRealEstateAndForeclosedAssets_67556BF303E2032961E0712A0A150FB0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateAndForeclosedAssets_67556BF303E2032961E0712A0A150FB0" xlink:to="lab_us-gaap_OtherRealEstateAndForeclosedAssets_67556BF303E2032961E0712A0A150FB0" xlink:type="arc" />
    <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_EB3A46A9453AF6C65ACC712A0CA77B8D_verboseLabel_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock_EB3A46A9453AF6C65ACC712A0CA77B8D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Summary of Significant Accounting Policies</link:label>
    <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_EB3A46A9453AF6C65ACC712A0CA77B8D_label_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock_EB3A46A9453AF6C65ACC712A0CA77B8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock_EB3A46A9453AF6C65ACC712A0CA77B8D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_4139AC61B68B53F18450712A09F45544_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_4139AC61B68B53F18450712A09F45544" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total intangible amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_4139AC61B68B53F18450712A09F45544" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_DBFFA676A7005DDB610E712A09C3ACFB_label_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_DBFFA676A7005DDB610E712A09C3ACFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Benefits [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_DBFFA676A7005DDB610E712A09C3ACFB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FE8B62CDA1DECB2AD914712A09C3A5A5_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FE8B62CDA1DECB2AD914712A09C3A5A5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FE8B62CDA1DECB2AD914712A09C3A5A5_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FE8B62CDA1DECB2AD914712A09C3A5A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_FE8B62CDA1DECB2AD914712A09C3A5A5" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_310064DAB04A4DC7B847712A09C31051_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_310064DAB04A4DC7B847712A09C31051" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Options outstanding at beginning of period (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_310064DAB04A4DC7B847712A09C31051_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_310064DAB04A4DC7B847712A09C31051" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_310064DAB04A4DC7B847712A09C31051" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_B990DAD0E1765D469FEF712A09C4AD50_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_B990DAD0E1765D469FEF712A09C4AD50" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted (shares)</link:label>
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    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_F771067624BAB989CCD8BD32F10E44A8_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_F771067624BAB989CCD8BD32F10E44A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]</link:label>
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    <link:loc xlink:href="rnst-20170630.xsd#rnst_AmortizationOfUnrealizedHoldingGainsOnSecuritiesTransferredToHeldToMaturityCategory" xlink:label="loc_rnst_AmortizationOfUnrealizedHoldingGainsOnSecuritiesTransferredToHeldToMaturityCategory_F91D345B1727DDBAC76BBD32F10E4147" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_CC69D592B90CC87145A6BD32F10E9703_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_CC69D592B90CC87145A6BD32F10E9703" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total securities</link:label>
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    <link:label id="lab_rnst_PaidinFullNumberofContracts_79D04AE611001ED9E003712A0BBB6AE1_negatedTerseLabel_en-US" xlink:label="lab_rnst_PaidinFullNumberofContracts_79D04AE611001ED9E003712A0BBB6AE1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Paid in full (loans)</link:label>
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    <link:label id="lab_us-gaap_HeldToMaturitySecurities_6FFB26167D39AB8B1B1F712A0CD4F6C1_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecurities_6FFB26167D39AB8B1B1F712A0CD4F6C1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Securities held to maturity (fair value of $353,064 and $362,893, respectively)</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecurities_6FFB26167D39AB8B1B1F712A0CD4F6C1_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecurities_6FFB26167D39AB8B1B1F712A0CD4F6C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecurities" xlink:label="loc_us-gaap_HeldToMaturitySecurities_6FFB26167D39AB8B1B1F712A0CD4F6C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecurities_6FFB26167D39AB8B1B1F712A0CD4F6C1" xlink:to="lab_us-gaap_HeldToMaturitySecurities_6FFB26167D39AB8B1B1F712A0CD4F6C1" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecurities_41C40EAF4C6E3902D331712A0CD4CF02_verboseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecurities_41C40EAF4C6E3902D331712A0CD4CF02" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Securities available for sale, at fair value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_41C40EAF4C6E3902D331712A0CD4CF02" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecurities_41C40EAF4C6E3902D331712A0CD4CF02" xlink:to="lab_us-gaap_AvailableForSaleSecurities_41C40EAF4C6E3902D331712A0CD4CF02" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage_5317DC94F5FF70CDAF56712A0CD4169C_verboseLabel_en-US" xlink:label="lab_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage_5317DC94F5FF70CDAF56712A0CD4169C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Mortgage loans held for sale, at fair value</link:label>
    <link:label id="lab_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage_5317DC94F5FF70CDAF56712A0CD4169C_label_en-US" xlink:label="lab_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage_5317DC94F5FF70CDAF56712A0CD4169C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans Receivable Held-for-sale, Net, Not Part of Disposal Group, Mortgage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage" xlink:label="loc_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage_5317DC94F5FF70CDAF56712A0CD4169C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage_5317DC94F5FF70CDAF56712A0CD4169C" xlink:to="lab_us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroupMortgage_5317DC94F5FF70CDAF56712A0CD4169C" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansReceivableNetAbstract_0B4F7D3B5F2F70A56FE2712A0CD46961_verboseLabel_en-US" xlink:label="lab_us-gaap_LoansReceivableNetAbstract_0B4F7D3B5F2F70A56FE2712A0CD46961" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Loans, net of unearned income:</link:label>
    <link:label id="lab_us-gaap_LoansReceivableNetAbstract_0B4F7D3B5F2F70A56FE2712A0CD46961_label_en-US" xlink:label="lab_us-gaap_LoansReceivableNetAbstract_0B4F7D3B5F2F70A56FE2712A0CD46961" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans Receivable, Net [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansReceivableNetAbstract" xlink:label="loc_us-gaap_LoansReceivableNetAbstract_0B4F7D3B5F2F70A56FE2712A0CD46961" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansReceivableNetAbstract_0B4F7D3B5F2F70A56FE2712A0CD46961" xlink:to="lab_us-gaap_LoansReceivableNetAbstract_0B4F7D3B5F2F70A56FE2712A0CD46961" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome_A0A3E000338458181929712A0CD432EE_verboseLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome_A0A3E000338458181929712A0CD432EE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total loans, net of unearned income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xlink:label="loc_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome_A0A3E000338458181929712A0CD432EE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LoansAndLeasesReceivableAllowance_050EFCC448D42A77ACB4712A0CD441E3_negatedLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableAllowance_050EFCC448D42A77ACB4712A0CD441E3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Allowance for loan losses</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansAndLeasesReceivableAllowance" xlink:label="loc_us-gaap_LoansAndLeasesReceivableAllowance_050EFCC448D42A77ACB4712A0CD441E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansAndLeasesReceivableAllowance_050EFCC448D42A77ACB4712A0CD441E3" xlink:to="lab_us-gaap_LoansAndLeasesReceivableAllowance_050EFCC448D42A77ACB4712A0CD441E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_C5652C33CFC059D95BF8712A0CD5C431_totalLabel_en-US" xlink:label="lab_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_C5652C33CFC059D95BF8712A0CD5C431" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Loans, net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered" xlink:label="loc_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_C5652C33CFC059D95BF8712A0CD5C431" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_C5652C33CFC059D95BF8712A0CD5C431" xlink:to="lab_us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered_C5652C33CFC059D95BF8712A0CD5C431" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_BC9B00AFB6083E40A8F0712A0CD535CC_verboseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_BC9B00AFB6083E40A8F0712A0CD535CC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Premises and equipment, net</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_BC9B00AFB6083E40A8F0712A0CD535CC_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_BC9B00AFB6083E40A8F0712A0CD535CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_BC9B00AFB6083E40A8F0712A0CD535CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_BC9B00AFB6083E40A8F0712A0CD535CC" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_BC9B00AFB6083E40A8F0712A0CD535CC" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateAndForeclosedAssetsAbstract_4981E25EB9DCC82E65E3712A0CD53AC7_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateAndForeclosedAssetsAbstract_4981E25EB9DCC82E65E3712A0CD53AC7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other real estate owned:</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateAndForeclosedAssetsAbstract_4981E25EB9DCC82E65E3712A0CD53AC7_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateAndForeclosedAssetsAbstract_4981E25EB9DCC82E65E3712A0CD53AC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Foreclosed Assets, and Repossessed Assets [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateAndForeclosedAssetsAbstract" xlink:label="loc_us-gaap_OtherRealEstateAndForeclosedAssetsAbstract_4981E25EB9DCC82E65E3712A0CD53AC7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateAndForeclosedAssetsAbstract_4981E25EB9DCC82E65E3712A0CD53AC7" xlink:to="lab_us-gaap_OtherRealEstateAndForeclosedAssetsAbstract_4981E25EB9DCC82E65E3712A0CD53AC7" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateAndForeclosedAssets_1B9C45A8A1F2582D9D3F712A0CD5BCB7_terseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateAndForeclosedAssets_1B9C45A8A1F2582D9D3F712A0CD5BCB7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total other real estate owned, net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateAndForeclosedAssets" xlink:label="loc_us-gaap_OtherRealEstateAndForeclosedAssets_1B9C45A8A1F2582D9D3F712A0CD5BCB7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateAndForeclosedAssets_1B9C45A8A1F2582D9D3F712A0CD5BCB7" xlink:to="lab_us-gaap_OtherRealEstateAndForeclosedAssets_1B9C45A8A1F2582D9D3F712A0CD5BCB7" xlink:type="arc" />
    <link:label id="lab_us-gaap_Goodwill_9D76F5CAE1D83E546D3A712A0CD5C8ED_verboseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_9D76F5CAE1D83E546D3A712A0CD5C8ED" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_us-gaap_Goodwill_9D76F5CAE1D83E546D3A712A0CD5C8ED_label_en-US" xlink:label="lab_us-gaap_Goodwill_9D76F5CAE1D83E546D3A712A0CD5C8ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_9D76F5CAE1D83E546D3A712A0CD5C8ED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_9D76F5CAE1D83E546D3A712A0CD5C8ED" xlink:to="lab_us-gaap_Goodwill_9D76F5CAE1D83E546D3A712A0CD5C8ED" xlink:type="arc" />
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_319BBDB74E7F4ED9641D712A0CD5CA63_verboseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_319BBDB74E7F4ED9641D712A0CD5CA63" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other intangible assets, net</link:label>
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_319BBDB74E7F4ED9641D712A0CD5CA63_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_319BBDB74E7F4ED9641D712A0CD5CA63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Assets, Net (Excluding Goodwill)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_319BBDB74E7F4ED9641D712A0CD5CA63" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BankOwnedLifeInsurance_E39F14A17895DC7A0DCF712A0CD5E829_terseLabel_en-US" xlink:label="lab_us-gaap_BankOwnedLifeInsurance_E39F14A17895DC7A0DCF712A0CD5E829" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Bank-owned life insurance</link:label>
    <link:label id="lab_us-gaap_BankOwnedLifeInsurance_E39F14A17895DC7A0DCF712A0CD5E829_label_en-US" xlink:label="lab_us-gaap_BankOwnedLifeInsurance_E39F14A17895DC7A0DCF712A0CD5E829" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bank Owned Life Insurance</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BankOwnedLifeInsurance" xlink:label="loc_us-gaap_BankOwnedLifeInsurance_E39F14A17895DC7A0DCF712A0CD5E829" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ServicingAsset_70204E4DE7EC2A53BE03712A0CD56AD5_label_en-US" xlink:label="lab_us-gaap_ServicingAsset_70204E4DE7EC2A53BE03712A0CD56AD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Servicing Asset</link:label>
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    <link:label id="lab_us-gaap_OtherAssets_44DCCD8C93ADF03E2B98712A0CD6485F_label_en-US" xlink:label="lab_us-gaap_OtherAssets_44DCCD8C93ADF03E2B98712A0CD6485F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_AD12EF84F3D66929C0B2712A0C406F66" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_AD12EF84F3D66929C0B2712A0C406F66" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract_AD12EF84F3D66929C0B2712A0C406F66" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract_1046ED8AABEE4AD4EBD4712A0C40FD31_terseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract_1046ED8AABEE4AD4EBD4712A0C40FD31" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortized Cost</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract_1046ED8AABEE4AD4EBD4712A0C40FD31_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract_1046ED8AABEE4AD4EBD4712A0C40FD31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, Single Maturity Date, Amortized Cost Basis [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract_1046ED8AABEE4AD4EBD4712A0C40FD31" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract_1046ED8AABEE4AD4EBD4712A0C40FD31" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasisAbstract_1046ED8AABEE4AD4EBD4712A0C40FD31" xlink:type="arc" />
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    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_5955C95C7401BDE1C7D4712A0C41D6D1_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_5955C95C7401BDE1C7D4712A0C41D6D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, within One Year, Net Carrying Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_5955C95C7401BDE1C7D4712A0C41D6D1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_5955C95C7401BDE1C7D4712A0C41D6D1" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount_5955C95C7401BDE1C7D4712A0C41D6D1" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_2A9D3F9455E2C03C7667712A0C41A9F6_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_2A9D3F9455E2C03C7667712A0C41A9F6" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after one year through five years</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_2A9D3F9455E2C03C7667712A0C41A9F6_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_2A9D3F9455E2C03C7667712A0C41A9F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, after One Through Five Years, Net Carrying Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_2A9D3F9455E2C03C7667712A0C41A9F6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_2A9D3F9455E2C03C7667712A0C41A9F6" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount_2A9D3F9455E2C03C7667712A0C41A9F6" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_E4970A632DE82E31DBC7712A0C41310F_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_E4970A632DE82E31DBC7712A0C41310F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after five years through ten years</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_E4970A632DE82E31DBC7712A0C41310F_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_E4970A632DE82E31DBC7712A0C41310F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, after Five Through Ten Years, Net Carrying Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_E4970A632DE82E31DBC7712A0C41310F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_E4970A632DE82E31DBC7712A0C41310F" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount_E4970A632DE82E31DBC7712A0C41310F" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_40992BBCFA8A8D23B262712A0C41B90A_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_40992BBCFA8A8D23B262712A0C41B90A" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after ten years</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_40992BBCFA8A8D23B262712A0C41B90A_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_40992BBCFA8A8D23B262712A0C41B90A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, after Ten Years, Net Carrying Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_40992BBCFA8A8D23B262712A0C41B90A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_40992BBCFA8A8D23B262712A0C41B90A" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount_40992BBCFA8A8D23B262712A0C41B90A" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_4BC5E96817B7E79008D8712A0C413CA1_terseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_4BC5E96817B7E79008D8712A0C413CA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_4BC5E96817B7E79008D8712A0C413CA1_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_4BC5E96817B7E79008D8712A0C413CA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_4BC5E96817B7E79008D8712A0C413CA1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_4BC5E96817B7E79008D8712A0C413CA1" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract_4BC5E96817B7E79008D8712A0C413CA1" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_0B48C03F808EFE410566712A0C410F7D_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_0B48C03F808EFE410566712A0C410F7D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due within one year</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_0B48C03F808EFE410566712A0C410F7D_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_0B48C03F808EFE410566712A0C410F7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, Next Twelve Months, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_0B48C03F808EFE410566712A0C410F7D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_0B48C03F808EFE410566712A0C410F7D" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue_0B48C03F808EFE410566712A0C410F7D" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_660700213764C61FFDA5712A0C418F15_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_660700213764C61FFDA5712A0C418F15" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after one year through five years</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_660700213764C61FFDA5712A0C418F15_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_660700213764C61FFDA5712A0C418F15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, Year Two Through Five, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_660700213764C61FFDA5712A0C418F15" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_660700213764C61FFDA5712A0C418F15" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_660700213764C61FFDA5712A0C418F15" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_929588F776382E5BD34C712A0C4107E9_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_929588F776382E5BD34C712A0C4107E9" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after five years through ten years</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_929588F776382E5BD34C712A0C4107E9_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_929588F776382E5BD34C712A0C4107E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, Year Six Through Ten, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_929588F776382E5BD34C712A0C4107E9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_929588F776382E5BD34C712A0C4107E9" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_929588F776382E5BD34C712A0C4107E9" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_33565213E3A12E6631FA712A0C414573_verboseLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_33565213E3A12E6631FA712A0C414573" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after ten years</link:label>
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_33565213E3A12E6631FA712A0C414573_label_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_33565213E3A12E6631FA712A0C414573" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Held-to-maturity Securities, Debt Maturities, after Ten Years, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_33565213E3A12E6631FA712A0C414573" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_33565213E3A12E6631FA712A0C414573" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue_33565213E3A12E6631FA712A0C414573" xlink:type="arc" />
    <link:label id="lab_us-gaap_HeldToMaturitySecuritiesFairValue_20C16446D83D26B7732D712A0C41DF45_totalLabel_en-US" xlink:label="lab_us-gaap_HeldToMaturitySecuritiesFairValue_20C16446D83D26B7732D712A0C41DF45" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HeldToMaturitySecuritiesFairValue" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesFairValue_20C16446D83D26B7732D712A0C41DF45" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HeldToMaturitySecuritiesFairValue_20C16446D83D26B7732D712A0C41DF45" xlink:to="lab_us-gaap_HeldToMaturitySecuritiesFairValue_20C16446D83D26B7732D712A0C41DF45" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract_9FABA1C358C1248CC15E712A0C41946C_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract_9FABA1C358C1248CC15E712A0C41946C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available for Sale</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract_9FABA1C358C1248CC15E712A0C41946C_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract_9FABA1C358C1248CC15E712A0C41946C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract_9FABA1C358C1248CC15E712A0C41946C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract_9FABA1C358C1248CC15E712A0C41946C" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract_9FABA1C358C1248CC15E712A0C41946C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_68A3A4E4ED81A2C9D363712A0C418D05_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_68A3A4E4ED81A2C9D363712A0C418D05" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortized Cost</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_68A3A4E4ED81A2C9D363712A0C418D05" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_68A3A4E4ED81A2C9D363712A0C418D05" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract_68A3A4E4ED81A2C9D363712A0C418D05" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_E2A90B81218C69246700712A0C414C8D_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_E2A90B81218C69246700712A0C414C8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due within one year</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_E2A90B81218C69246700712A0C414C8D_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_E2A90B81218C69246700712A0C414C8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_E2A90B81218C69246700712A0C414C8D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_E2A90B81218C69246700712A0C414C8D" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_E2A90B81218C69246700712A0C414C8D" xlink:type="arc" />
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    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_C4F70F9C1610CE7C6836712A0C42C509_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_C4F70F9C1610CE7C6836712A0C42C509" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_C4F70F9C1610CE7C6836712A0C42C509" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_C4F70F9C1610CE7C6836712A0C42C509" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_C4F70F9C1610CE7C6836712A0C42C509" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_034C72FF71B356E3C673712A0C42058D_verboseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_034C72FF71B356E3C673712A0C42058D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after five years through ten years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_034C72FF71B356E3C673712A0C42058D_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_034C72FF71B356E3C673712A0C42058D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Amortized Cost Basis</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_034C72FF71B356E3C673712A0C42058D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_034C72FF71B356E3C673712A0C42058D" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost_034C72FF71B356E3C673712A0C42058D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_5E2D0996CB1C6C568534712A0C423DAB_verboseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_5E2D0996CB1C6C568534712A0C423DAB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after ten years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_5E2D0996CB1C6C568534712A0C423DAB_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_5E2D0996CB1C6C568534712A0C423DAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_5E2D0996CB1C6C568534712A0C423DAB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_5E2D0996CB1C6C568534712A0C423DAB" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost_5E2D0996CB1C6C568534712A0C423DAB" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_3DBB36ED89126FEE7D13712A0C420EBC_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_3DBB36ED89126FEE7D13712A0C420EBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other debt securities, amortized cost</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_3DBB36ED89126FEE7D13712A0C420EBC_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_3DBB36ED89126FEE7D13712A0C420EBC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, without Single Maturity Date, Amortized Cost Basis</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_3DBB36ED89126FEE7D13712A0C420EBC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_3DBB36ED89126FEE7D13712A0C420EBC" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost_3DBB36ED89126FEE7D13712A0C420EBC" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_FD080587FCA83BC045E0712A0C42B742_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_FD080587FCA83BC045E0712A0C42B742" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_FD080587FCA83BC045E0712A0C42B742_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_FD080587FCA83BC045E0712A0C42B742" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_FD080587FCA83BC045E0712A0C42B742" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_FD080587FCA83BC045E0712A0C42B742" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract_FD080587FCA83BC045E0712A0C42B742" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_64D1034C1CBA50842CA2712A0C429396_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_64D1034C1CBA50842CA2712A0C429396" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due within one year</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_64D1034C1CBA50842CA2712A0C429396_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_64D1034C1CBA50842CA2712A0C429396" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_64D1034C1CBA50842CA2712A0C429396" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_64D1034C1CBA50842CA2712A0C429396" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_64D1034C1CBA50842CA2712A0C429396" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_28A86540AD75905898CA712A0C427DC9_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_28A86540AD75905898CA712A0C427DC9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due after one year through five years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_28A86540AD75905898CA712A0C427DC9_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_28A86540AD75905898CA712A0C427DC9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_28A86540AD75905898CA712A0C427DC9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_28A86540AD75905898CA712A0C427DC9" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_28A86540AD75905898CA712A0C427DC9" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_E8CEBACDA0E60BCC61F4712A0C422E5F_verboseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_E8CEBACDA0E60BCC61F4712A0C422E5F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after five years through ten years</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_E8CEBACDA0E60BCC61F4712A0C422E5F" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_E8CEBACDA0E60BCC61F4712A0C422E5F" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_B832BF252273D0720D12712A0C42E444_verboseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_B832BF252273D0720D12712A0C42E444" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Due after ten years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_B832BF252273D0720D12712A0C42E444_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_B832BF252273D0720D12712A0C42E444" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_B832BF252273D0720D12712A0C42E444" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue_B832BF252273D0720D12712A0C42E444" xlink:type="arc" />
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    <link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_713B8CA022063B7FD7BAAEC9A471773D_verboseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_713B8CA022063B7FD7BAAEC9A471773D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss)</link:label>
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    <link:label id="lab_us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment_D0A5C162BF6CA06385E8712A09896A82_terseLabel_en-US" xlink:label="lab_us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment_D0A5C162BF6CA06385E8712A09896A82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Funding obligation related to qualified affordable housing projects</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment" xlink:label="loc_us-gaap_QualifiedAffordableHousingProjectInvestmentsCommitment_D0A5C162BF6CA06385E8712A09896A82" xlink:type="locator" />
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    <link:label id="lab_us-gaap_AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization_67C596B95E00A1149067712A0989EEFA_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization_67C596B95E00A1149067712A0989EEFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax credit amortization</link:label>
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    <link:label id="lab_us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount_B37E10817EE5F6F7A245712A0989D6E9_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount_B37E10817EE5F6F7A245712A0989D6E9" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Tax credits and other benefits</link:label>
    <link:label id="lab_us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount_B37E10817EE5F6F7A245712A0989D6E9_label_en-US" xlink:label="lab_us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount_B37E10817EE5F6F7A245712A0989D6E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Affordable Housing Tax Credits and Other Tax Benefits, Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount" xlink:label="loc_us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount_B37E10817EE5F6F7A245712A0989D6E9" xlink:type="locator" />
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    <link:label id="lab_rnst_AffordableHousingTaxCreditsandOtherBenefitsNetofAmortization_0639C1C418FB860598DA712A098950CA_negatedTotalLabel_en-US" xlink:label="lab_rnst_AffordableHousingTaxCreditsandOtherBenefitsNetofAmortization_0639C1C418FB860598DA712A098950CA" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_rnst_AffordableHousingTaxCreditsandOtherBenefitsNetofAmortization_0639C1C418FB860598DA712A098950CA_label_en-US" xlink:label="lab_rnst_AffordableHousingTaxCreditsandOtherBenefitsNetofAmortization_0639C1C418FB860598DA712A098950CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Affordable Housing Tax Credits and Other Benefits, Net of Amortization</link:label>
    <link:label id="lab_rnst_AffordableHousingTaxCreditsandOtherBenefitsNetofAmortization_0639C1C418FB860598DA712A098950CA_documentation_en-US" xlink:label="lab_rnst_AffordableHousingTaxCreditsandOtherBenefitsNetofAmortization_0639C1C418FB860598DA712A098950CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Affordable Housing Tax Credits and Other Benefits, Net of Amortization</link:label>
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    <link:label id="lab_us-gaap_InternalCreditAssessmentAxis_822F4F6BE830ACB36FB1A9389191C87F_verboseLabel_en-US" xlink:label="lab_us-gaap_InternalCreditAssessmentAxis_822F4F6BE830ACB36FB1A9389191C87F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Credit Quality Indicator [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InternalCreditAssessmentAxis" xlink:label="loc_us-gaap_InternalCreditAssessmentAxis_822F4F6BE830ACB36FB1A9389191C87F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherRealEstateCoveredRollForward_F5587B18478C8D4EF8E0712A0A0F2A79_terseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateCoveredRollForward_F5587B18478C8D4EF8E0712A0A0F2A79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchased OREO</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateCoveredRollForward_F5587B18478C8D4EF8E0712A0A0F2A79_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateCoveredRollForward_F5587B18478C8D4EF8E0712A0A0F2A79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Covered [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateCoveredRollForward" xlink:label="loc_us-gaap_OtherRealEstateCoveredRollForward_F5587B18478C8D4EF8E0712A0A0F2A79" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherRealEstateCovered_32466005A197AE4813E0712A0A0F80DA_periodStartLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateCovered_32466005A197AE4813E0712A0A0F80DA" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at January 1, 2017</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateCovered_32466005A197AE4813E0712A0A0F80DA_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateCovered_32466005A197AE4813E0712A0A0F80DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Covered</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateCovered" xlink:label="loc_us-gaap_OtherRealEstateCovered_32466005A197AE4813E0712A0A0F80DA" xlink:type="locator" />
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    <link:label id="lab_rnst_OtherRealEstateCoveredTransfersOfLoans_24E18B89C1A2A5BDF31B712A0A0FD6D3_verboseLabel_en-US" xlink:label="lab_rnst_OtherRealEstateCoveredTransfersOfLoans_24E18B89C1A2A5BDF31B712A0A0FD6D3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Transfers of loans</link:label>
    <link:label id="lab_rnst_OtherRealEstateCoveredTransfersOfLoans_24E18B89C1A2A5BDF31B712A0A0FD6D3_label_en-US" xlink:label="lab_rnst_OtherRealEstateCoveredTransfersOfLoans_24E18B89C1A2A5BDF31B712A0A0FD6D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate Covered Transfers of Loans</link:label>
    <link:label id="lab_rnst_OtherRealEstateCoveredTransfersOfLoans_24E18B89C1A2A5BDF31B712A0A0FD6D3_documentation_en-US" xlink:label="lab_rnst_OtherRealEstateCoveredTransfersOfLoans_24E18B89C1A2A5BDF31B712A0A0FD6D3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other real estate covered transfers of loans.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_OtherRealEstateCoveredTransfersOfLoans" xlink:label="loc_rnst_OtherRealEstateCoveredTransfersOfLoans_24E18B89C1A2A5BDF31B712A0A0FD6D3" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherRealEstateCoveredImprovements_CFB54FB8E884D8B6ADAF712A0A0FEE30_terseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateCoveredImprovements_CFB54FB8E884D8B6ADAF712A0A0FEE30" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capitalized improvements</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateCoveredImprovements_CFB54FB8E884D8B6ADAF712A0A0FEE30_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateCoveredImprovements_CFB54FB8E884D8B6ADAF712A0A0FEE30" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Covered, Improvements</link:label>
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    <link:label id="lab_us-gaap_OtherRealEstateCoveredValuationAdjustments_AE38278CBC953BBF0BF4712A0A10048E_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateCoveredValuationAdjustments_AE38278CBC953BBF0BF4712A0A10048E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Covered, Valuation Adjustments</link:label>
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    <link:label id="lab_us-gaap_OtherRealEstateCovered_2AE7D9BA8C3D4A213DD4712A0A10A8EC_periodEndLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateCovered_2AE7D9BA8C3D4A213DD4712A0A10A8EC" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at June 30, 2017</link:label>
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    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredRollForward_3B21D299789F7F8F7DFD712A0A1043B8_terseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredRollForward_3B21D299789F7F8F7DFD712A0A1043B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non Purchased OREO</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredRollForward_3B21D299789F7F8F7DFD712A0A1043B8_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredRollForward_3B21D299789F7F8F7DFD712A0A1043B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Non Covered [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateNonCoveredRollForward" xlink:label="loc_us-gaap_OtherRealEstateNonCoveredRollForward_3B21D299789F7F8F7DFD712A0A1043B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateNonCoveredRollForward_3B21D299789F7F8F7DFD712A0A1043B8" xlink:to="lab_us-gaap_OtherRealEstateNonCoveredRollForward_3B21D299789F7F8F7DFD712A0A1043B8" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateNonCovered_54593A407D6B3F731E46712A0A10DC84_periodStartLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCovered_54593A407D6B3F731E46712A0A10DC84" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at January 1, 2017</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateNonCovered_54593A407D6B3F731E46712A0A10DC84_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCovered_54593A407D6B3F731E46712A0A10DC84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Non Covered</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateNonCovered" xlink:label="loc_us-gaap_OtherRealEstateNonCovered_54593A407D6B3F731E46712A0A10DC84" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateNonCovered_54593A407D6B3F731E46712A0A10DC84" xlink:to="lab_us-gaap_OtherRealEstateNonCovered_54593A407D6B3F731E46712A0A10DC84" xlink:type="arc" />
    <link:label id="lab_rnst_OtherRealEstateNotCoveredTransfersOfLoans_07AC2CE8199A9F7FEB72712A0A10CF41_verboseLabel_en-US" xlink:label="lab_rnst_OtherRealEstateNotCoveredTransfersOfLoans_07AC2CE8199A9F7FEB72712A0A10CF41" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Transfers of loans</link:label>
    <link:label id="lab_rnst_OtherRealEstateNotCoveredTransfersOfLoans_07AC2CE8199A9F7FEB72712A0A10CF41_label_en-US" xlink:label="lab_rnst_OtherRealEstateNotCoveredTransfersOfLoans_07AC2CE8199A9F7FEB72712A0A10CF41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate Not Covered Transfers of Loans</link:label>
    <link:label id="lab_rnst_OtherRealEstateNotCoveredTransfersOfLoans_07AC2CE8199A9F7FEB72712A0A10CF41_documentation_en-US" xlink:label="lab_rnst_OtherRealEstateNotCoveredTransfersOfLoans_07AC2CE8199A9F7FEB72712A0A10CF41" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other real estate not covered transfers of loans.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_OtherRealEstateNotCoveredTransfersOfLoans" xlink:label="loc_rnst_OtherRealEstateNotCoveredTransfersOfLoans_07AC2CE8199A9F7FEB72712A0A10CF41" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_OtherRealEstateNotCoveredTransfersOfLoans_07AC2CE8199A9F7FEB72712A0A10CF41" xlink:to="lab_rnst_OtherRealEstateNotCoveredTransfersOfLoans_07AC2CE8199A9F7FEB72712A0A10CF41" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredImprovements_17C2BBFF169A2382FABD712A0A10694A_terseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredImprovements_17C2BBFF169A2382FABD712A0A10694A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capitalized improvements</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredImprovements_17C2BBFF169A2382FABD712A0A10694A_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredImprovements_17C2BBFF169A2382FABD712A0A10694A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Non Covered, Improvements</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateNonCoveredImprovements" xlink:label="loc_us-gaap_OtherRealEstateNonCoveredImprovements_17C2BBFF169A2382FABD712A0A10694A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateNonCoveredImprovements_17C2BBFF169A2382FABD712A0A10694A" xlink:to="lab_us-gaap_OtherRealEstateNonCoveredImprovements_17C2BBFF169A2382FABD712A0A10694A" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredValuationAdjustments_D9D996B30D109A097773712A0A1046B0_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredValuationAdjustments_D9D996B30D109A097773712A0A1046B0" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Impairments</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredValuationAdjustments_D9D996B30D109A097773712A0A1046B0_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredValuationAdjustments_D9D996B30D109A097773712A0A1046B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Non Covered, Valuation Adjustments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateNonCoveredValuationAdjustments" xlink:label="loc_us-gaap_OtherRealEstateNonCoveredValuationAdjustments_D9D996B30D109A097773712A0A1046B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateNonCoveredValuationAdjustments_D9D996B30D109A097773712A0A1046B0" xlink:to="lab_us-gaap_OtherRealEstateNonCoveredValuationAdjustments_D9D996B30D109A097773712A0A1046B0" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredDisposals_435DB26A6AA9CA1098E9712A0A1074CF_negatedLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredDisposals_435DB26A6AA9CA1098E9712A0A1074CF" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dispositions</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredDisposals_435DB26A6AA9CA1098E9712A0A1074CF_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredDisposals_435DB26A6AA9CA1098E9712A0A1074CF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Non Covered, Disposals</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateNonCoveredDisposals" xlink:label="loc_us-gaap_OtherRealEstateNonCoveredDisposals_435DB26A6AA9CA1098E9712A0A1074CF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateNonCoveredDisposals_435DB26A6AA9CA1098E9712A0A1074CF" xlink:to="lab_us-gaap_OtherRealEstateNonCoveredDisposals_435DB26A6AA9CA1098E9712A0A1074CF" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredPeriodIncreaseDecrease_8B56A3E4F5F1B64EE52C712A0A10D7DE_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredPeriodIncreaseDecrease_8B56A3E4F5F1B64EE52C712A0A10D7DE" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Other</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateNonCoveredPeriodIncreaseDecrease_8B56A3E4F5F1B64EE52C712A0A10D7DE_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCoveredPeriodIncreaseDecrease_8B56A3E4F5F1B64EE52C712A0A10D7DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Non Covered, Period Increase (Decrease)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateNonCoveredPeriodIncreaseDecrease" xlink:label="loc_us-gaap_OtherRealEstateNonCoveredPeriodIncreaseDecrease_8B56A3E4F5F1B64EE52C712A0A10D7DE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateNonCoveredPeriodIncreaseDecrease_8B56A3E4F5F1B64EE52C712A0A10D7DE" xlink:to="lab_us-gaap_OtherRealEstateNonCoveredPeriodIncreaseDecrease_8B56A3E4F5F1B64EE52C712A0A10D7DE" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateNonCovered_B856855001303DCF28E2712A0A109E7C_periodEndLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateNonCovered_B856855001303DCF28E2712A0A109E7C" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at June 30, 2017</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateNonCovered" xlink:label="loc_us-gaap_OtherRealEstateNonCovered_B856855001303DCF28E2712A0A109E7C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateNonCovered_B856855001303DCF28E2712A0A109E7C" xlink:to="lab_us-gaap_OtherRealEstateNonCovered_B856855001303DCF28E2712A0A109E7C" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateRollForward_1FD5CE2F2A1B7CA3510E712A0A10DD1F_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateRollForward_1FD5CE2F2A1B7CA3510E712A0A10DD1F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total OREO</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateRollForward_1FD5CE2F2A1B7CA3510E712A0A10DD1F_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateRollForward_1FD5CE2F2A1B7CA3510E712A0A10DD1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateRollForward" xlink:label="loc_us-gaap_OtherRealEstateRollForward_1FD5CE2F2A1B7CA3510E712A0A10DD1F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateRollForward_1FD5CE2F2A1B7CA3510E712A0A10DD1F" xlink:to="lab_us-gaap_OtherRealEstateRollForward_1FD5CE2F2A1B7CA3510E712A0A10DD1F" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstate_F78C5B2747B5D830936C712A0A10F4B6_periodStartLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstate_F78C5B2747B5D830936C712A0A10F4B6" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at January 1, 2017</link:label>
    <link:label id="lab_us-gaap_OtherRealEstate_F78C5B2747B5D830936C712A0A10F4B6_label_en-US" xlink:label="lab_us-gaap_OtherRealEstate_F78C5B2747B5D830936C712A0A10F4B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstate" xlink:label="loc_us-gaap_OtherRealEstate_F78C5B2747B5D830936C712A0A10F4B6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstate_F78C5B2747B5D830936C712A0A10F4B6" xlink:to="lab_us-gaap_OtherRealEstate_F78C5B2747B5D830936C712A0A10F4B6" xlink:type="arc" />
    <link:label id="lab_rnst_OtherRealEstateTransfersOfLoans_C66A158D933046D8A6C5712A0A10723E_totalLabel_en-US" xlink:label="lab_rnst_OtherRealEstateTransfersOfLoans_C66A158D933046D8A6C5712A0A10723E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Transfers of loans</link:label>
    <link:label id="lab_rnst_OtherRealEstateTransfersOfLoans_C66A158D933046D8A6C5712A0A10723E_label_en-US" xlink:label="lab_rnst_OtherRealEstateTransfersOfLoans_C66A158D933046D8A6C5712A0A10723E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate Transfers of Loans</link:label>
    <link:label id="lab_rnst_OtherRealEstateTransfersOfLoans_C66A158D933046D8A6C5712A0A10723E_documentation_en-US" xlink:label="lab_rnst_OtherRealEstateTransfersOfLoans_C66A158D933046D8A6C5712A0A10723E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other real estate transfers of loans.</link:label>
    <link:loc xlink:href="rnst-20170630.xsd#rnst_OtherRealEstateTransfersOfLoans" xlink:label="loc_rnst_OtherRealEstateTransfersOfLoans_C66A158D933046D8A6C5712A0A10723E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_rnst_OtherRealEstateTransfersOfLoans_C66A158D933046D8A6C5712A0A10723E" xlink:to="lab_rnst_OtherRealEstateTransfersOfLoans_C66A158D933046D8A6C5712A0A10723E" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherRealEstateImprovements_191EB5345D8F68624A01712A0A10943F_totalLabel_en-US" xlink:label="lab_us-gaap_OtherRealEstateImprovements_191EB5345D8F68624A01712A0A10943F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Capitalized improvements</link:label>
    <link:label id="lab_us-gaap_OtherRealEstateImprovements_191EB5345D8F68624A01712A0A10943F_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateImprovements_191EB5345D8F68624A01712A0A10943F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Improvements</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateImprovements" xlink:label="loc_us-gaap_OtherRealEstateImprovements_191EB5345D8F68624A01712A0A10943F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateImprovements_191EB5345D8F68624A01712A0A10943F" xlink:to="lab_us-gaap_OtherRealEstateImprovements_191EB5345D8F68624A01712A0A10943F" xlink:type="arc" />
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    <link:label id="lab_us-gaap_OtherRealEstateValuationAdjustments_FD0255051F0D5A377136712A0A11475F_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateValuationAdjustments_FD0255051F0D5A377136712A0A11475F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Valuation Adjustments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherRealEstateValuationAdjustments" xlink:label="loc_us-gaap_OtherRealEstateValuationAdjustments_FD0255051F0D5A377136712A0A11475F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRealEstateValuationAdjustments_FD0255051F0D5A377136712A0A11475F" xlink:to="lab_us-gaap_OtherRealEstateValuationAdjustments_FD0255051F0D5A377136712A0A11475F" xlink:type="arc" />
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    <link:label id="lab_us-gaap_OtherRealEstateDisposals_222C7E772D14B8D55019712A0A11A477_label_en-US" xlink:label="lab_us-gaap_OtherRealEstateDisposals_222C7E772D14B8D55019712A0A11A477" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Disposals</link:label>
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    <link:label id="lab_us-gaap_OtherRealEstatePeriodIncreaseDecrease_06D678DB800F663C4939712A0A1192ED_label_en-US" xlink:label="lab_us-gaap_OtherRealEstatePeriodIncreaseDecrease_06D678DB800F663C4939712A0A1192ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Real Estate, Period Increase (Decrease)</link:label>
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    <link:label id="lab_us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale_41DBF2CFEF9D3E1B16F1BEEB077B9984_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale_41DBF2CFEF9D3E1B16F1BEEB077B9984" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Funding of mortgage loans held for sale</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3BF87F8AC7BA2540D77CBEEB077C8FC6_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_3BF87F8AC7BA2540D77CBEEB077C8FC6" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of premises and equipment</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_64F8F51B8EEAE19DFC58BEEB077C4028_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_64F8F51B8EEAE19DFC58BEEB077C4028" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sales of premises and equipment</link:label>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_64F8F51B8EEAE19DFC58BEEB077C4028_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_64F8F51B8EEAE19DFC58BEEB077C4028" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Sale of Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_64F8F51B8EEAE19DFC58BEEB077C4028" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromSaleOfOtherAssetsInvestingActivities_0EB85E06941C92229FA4BEEB077CAD33_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfOtherAssetsInvestingActivities_0EB85E06941C92229FA4BEEB077CAD33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sales of other assets</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfOtherAssetsInvestingActivities_0EB85E06941C92229FA4BEEB077CAD33" xlink:to="lab_us-gaap_ProceedsFromSaleOfOtherAssetsInvestingActivities_0EB85E06941C92229FA4BEEB077CAD33" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAcquiredFromAcquisition_6AB0BDFB92839F3D37BBBEEB077C35DD_terseLabel_en-US" xlink:label="lab_us-gaap_CashAcquiredFromAcquisition_6AB0BDFB92839F3D37BBBEEB077C35DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net cash received in acquisition of businesses</link:label>
    <link:label id="lab_us-gaap_CashAcquiredFromAcquisition_6AB0BDFB92839F3D37BBBEEB077C35DD_label_en-US" xlink:label="lab_us-gaap_CashAcquiredFromAcquisition_6AB0BDFB92839F3D37BBBEEB077C35DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Acquired from Acquisition</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_96F1FF0FCFCCB67E3DF6BEEB077DE27E_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_96F1FF0FCFCCB67E3DF6BEEB077DE27E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used in investing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_96F1FF0FCFCCB67E3DF6BEEB077DE27E_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_96F1FF0FCFCCB67E3DF6BEEB077DE27E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_96F1FF0FCFCCB67E3DF6BEEB077DE27E" xlink:type="locator" />
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    <link:label id="lab_us-gaap_NetChangeNoninterestBearingDepositsDomestic_F4A1DDF2DD6C55A641A9BEEB077DD278_verboseLabel_en-US" xlink:label="lab_us-gaap_NetChangeNoninterestBearingDepositsDomestic_F4A1DDF2DD6C55A641A9BEEB077DD278" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net increase in noninterest-bearing deposits</link:label>
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    <link:label id="lab_us-gaap_NetChangeInterestBearingDepositsDomestic_AC2B5242BA44835D015FBEEB077D203C_verboseLabel_en-US" xlink:label="lab_us-gaap_NetChangeInterestBearingDepositsDomestic_AC2B5242BA44835D015FBEEB077D203C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net increase in interest-bearing deposits</link:label>
    <link:label id="lab_us-gaap_NetChangeInterestBearingDepositsDomestic_AC2B5242BA44835D015FBEEB077D203C_label_en-US" xlink:label="lab_us-gaap_NetChangeInterestBearingDepositsDomestic_AC2B5242BA44835D015FBEEB077D203C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Change Interest-bearing Deposits, Domestic</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_FE3F27310FEE68B9EA52BEEB077DD37E_verboseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_FE3F27310FEE68B9EA52BEEB077DD37E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net increase in short-term borrowings</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_D2B89B0150F4FB0355DFBEEC142DBE9D_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_D2B89B0150F4FB0355DFBEEC142DBE9D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from long-term borrowings</link:label>
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