Repetenance:

Mark 1:15 And saying, The time is fulfilled, and the kingdom of God is at hand: repent ye, and believe the gospel.

Luke : 13:33 Nevertheless I must walk to day, and to morrow, and the day following: for it cannot be that a prophet perish out of Jerusalem.

Acts: 3:19 Repent ye therefore, and be converted, that your sins may be blotted out, when the times of refreshing shall come from the presence of the Lord.

II Corithians: 7:10 For godly sorrow worketh repentance to salvation not to be repented of: but the sorrow of the world worketh death.