Exodus 40:31

and Moses and Aaron and his sons have washed their hands and their feet at the same;

Exodus 30:19-20

and Aaron and his sons have washed at it their hands and their feet,

Psalm 26:6

I wash in innocency my hands, And I compass Thine altar, O Jehovah.

Psalm 51:6-7

Lo, truth Thou hast desired in the inward parts, And in the hidden part Wisdom Thou causest me to know.

John 13:10

Jesus saith to him, 'He who hath been bathed hath no need save to wash his feet, but he is clean altogether; and ye are clean, but not all;'

1 John 1:7

and if in the light we may walk, as He is in the light -- we have fellowship one with another, and the blood of Jesus Christ His Son doth cleanse us from every sin;

1 John 1:9

if we may confess our sins, stedfast He is and righteous that He may forgive us the sins, and may cleanse us from every unrighteousness;

Treasury of Scripture Knowledge

Summary

And Moses and Aaron and his sons washed their hands and their feet thereat:

General references

Bible References

Washed

Psalm 26:6
I wash in innocency my hands, And I compass Thine altar, O Jehovah.
Psalm 51:6
Lo, truth Thou hast desired in the inward parts, And in the hidden part Wisdom Thou causest me to know.
John 13:10
Jesus saith to him, 'He who hath been bathed hath no need save to wash his feet, but he is clean altogether; and ye are clean, but not all;'
1 John 1:7
and if in the light we may walk, as He is in the light -- we have fellowship one with another, and the blood of Jesus Christ His Son doth cleanse us from every sin;

General references

Exodus 30:19
and Aaron and his sons have washed at it their hands and their feet,
Exodus 40:7
and hast put the laver between the tent of meeting and the altar, and hast put water there.