Bible Verses About Purification: Figurative

I will wash my hands in innocence and walk around your altar, ADONAI,

Sprinkle me with hyssop, and I will be clean; wash me, and I will be whiter than snow.

Then I will sprinkle clean water on you, and you will be clean; I will cleanse you from all your uncleanness and from all your idols.

Therefore, let us approach the Holiest Place with a sincere heart, in the full assurance that comes from trusting — with our hearts sprinkled clean from a bad conscience and our bodies washed with pure water.