Bible Verses About Psalm for forgiveness

I acknowledged my sin unto thee, and mine iniquity have I not hid. I said, I will confess my transgressions unto the Lord; and thou forgavest the iniquity of my sin. Selah.KJV

Wash me throughly from mine iniquity, and cleanse me from my sin.KJV

For thou, Lord, art good, and ready to forgive; and plenteous in mercy unto all them that call upon thee.KJV

As far as the east is from the west, so far hath he removed our transgressions from us.KJV