Psalms 51:2, 7, 14
Psalms 51:7 NKJV
Purge me with hyssop, and I shall be clean; Wash me, and I shall be whiter than snow.
Psalms 51:14 NKJV
Deliver me from the guilt of bloodshed, O God, The God of my salvation, And my tongue shall sing aloud of Your righteousness.