I say to you that likewise there will be more joy in heaven over one sinner who repents than over ninety-nine just persons who need no repentance.
Luke 15:7 NKJV

Then He said to them, "Thus it is written, and thus it was necessary for the Christ to suffer and to rise from the dead the third day, and that repentance and remission of sins should be preached in His name to all nations, beginning at Jerusalem.
Luke 24:46-47 NKJV

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

Truly, these times of ignorance God overlooked, but now commands all men everywhere to repent,
Acts 17:30 NKJV