1 John 1:9 (ESV)

9 If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.

Psalm 103:12 (ESV)

12 as far as the east is from the west, so far does he remove our transgressions from us.

Isaiah 43:25 (ESV)

25 “I, I am he who blots out your transgressions for my own sake, and I will not remember your sins.