Bible Verses About Purification: Figurative

I will wash my hands in innocency: So will I compass thine altar, O Jehovah;

Purify me with hyssop, and I shall be clean: Wash me, and I shall be whiter than snow.

And I will sprinkle clean water upon you, and ye shall be clean: from all your filthiness, and from all your idols, will I cleanse you.

let us draw near with a true heart in fulness of faith, having our hearts sprinkled from an evil conscience: and having our body washed with pure water,