Exodus 40:31
And both Moses, Aaron, and his sons washed their hands and their feet thereat:
Exodus 30:19-20
that Aaron and his sons may wash both their hands and their feet thereout,
Psalm 26:6
I wash my hands with innocency, O LORD, and so will I go to thine altar,
Psalm 51:6-7
But lo, thou hast a pleasure in the truth, and hast showed me secret wisdom.
John 13:10
Jesus said to him, "He that is washed needeth not, save to wash his feet, and is clean every whit. And ye are clean: but not all."
1 John 1:7
but and if we walk in light even as he is in light, then have we fellowship together, and the blood of Jesus Christ his son cleanseth us from all sin.
1 John 1:9
If we knowledge our sins, he is faithful and just, to forgive us our sins, and to cleanse us from all unrighteousness.