1 John 1:9

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

James 5:16

Therefore, confess your sins to one another and pray for one another, that you may be healed. The prayer of a righteous person has great power as it is working.

Proverbs 28:13

Whoever conceals his transgressions will not prosper, but he who confesses and forsakes them will obtain mercy.

Psalm 32:5

I acknowledged my sin to you, and I did not cover my iniquity; I said, “I will confess my transgressions to the Lord,” and you forgave the iniquity of my sin. Selah