'Wash' in the Bible

I will wash my hands in innocency, and will encompass thine altar, O Jehovah,

Wash me fully from mine iniquity, and cleanse me from my sin.

Purge me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.

The righteous shall rejoice when he seeth the vengeance; he shall wash his footsteps in the blood of the wicked: