I fear no evil because “Even though I walk through the [sunless] valley of the shadow of death [a valley of deep darkness]… You are with me; Your rod [to protect] and Your staff [to guide], they comfort and console me. – Psalm 23:4
Psalm 51. Wash me. Cleanse me.
Psalm 51 is a Psalm by King David of Israel, written in confession and repentance after Nathan the prophet came to him, after he had seduced Bathsheba. He asked God, Wash me. Cleanse me.