Psalm 51:7 KJV
Purge me with hyssop, and I shall be clean: wash me, and I shall be whiter than snow.
Psalm 51:5–9 KJV Chapter Context
5
Behold, I was shapen in iniquity; and in sin did my mother conceive me.
6
Behold, thou desirest truth in the inward parts: and in the hidden part thou shalt make me to know wisdom.
7
Purge me with hyssop, and I shall be clean: wash me, and I shall be whiter than snow.
8
Make me to hear joy and gladness; that the bones which thou hast broken may rejoice.
9
Hide thy face from my sins, and blot out all mine iniquities.