Psalm 51:2 in the King James Version
Wash me throughly from mine iniquity, and cleanse me from my sin.
Context
1 Have mercy on me, God, according to your loving kindness. According to the multitude of your tender mercies, blot out my transgressions.
2 Wash me thoroughly from my iniquity. Cleanse me from my sin.
3 For I know my transgressions. My sin is constantly before me.