Exodus 40:31
And Moses and Aaron and his sons washed their hands and their feet out of it:
Exodus 30:19-20
And Aaron and his sons shall wash their hands and their feet out of it.
Psalm 26:6
I will wash my hands in innocency, and will encompass thine altar, O Jehovah,
Psalm 51:6-7
Behold, thou wilt have truth in the inward parts; and in the hidden part thou wilt make me to know wisdom.
John 13:10
Jesus says to him, He that is washed all over needs not to wash save his feet, but is wholly clean; and ye are clean, but not all.
1 John 1:7
But if we walk in the light as he is in the light, we have fellowship with one another, and the blood of Jesus Christ his Son cleanses us from all sin.
1 John 1:9
If we confess our sins, he is faithful and righteous to forgive us our sins, and cleanse us from all unrighteousness.