1 John 1:7, 9
1 John 1:7 NASB1995
but if we walk in the Light as He Himself is in the Light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin.
1 John 1:9 NASB1995
If we confess our sins, He is faithful and righteous to forgive us our sins and to cleanse us from all unrighteousness.