Deuteronomy 21:6

And all the elders of that closest city next to the dead man shall wash their hands over the heifer that is beheaded in the valley.

Psalm 26:6

I will wash my hands in innocency, so I will walk near unto thine altar, O LORD:

Psalm 73:13

Verily, in vain have I cleansed my heart and washed my hands in innocency

Job 9:30

If I wash myself with snow water and make my hands never so clean;

Psalm 19:12

Who can understand his errors? cleanse thou me from secret faults.

Psalm 51:2

Wash me thoroughly from my iniquity and cleanse me from my sin.

Psalm 51:7

Remove the sin in me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.

Psalm 51:14

Deliver me from bloodguiltiness, O God, thou God of my salvation, and my tongue shall sing aloud of thy righteousness.

Jeremiah 2:22

For though thou wash thee with nitre and take thee much soap, yet thine iniquity is sealed before me, saith the Lord GOD.

Matthew 27:24-25

When Pilate saw that he could prevail nothing, but that rather a tumult was made, he took water and washed his hands before the multitude, saying, I am innocent of the blood of this just person; see ye to it.

Hebrews 9:10

but in foods and drinks and different washings and carnal ordinances, imposed on them until the time of correction.

Treasury of Scripture Knowledge

Summary

And all the elders of that city, that are next unto the slain man, shall wash their hands over the heifer that is beheaded in the valley:

Bible References

Wash their hands

Job 9:30
If I wash myself with snow water and make my hands never so clean;
Psalm 19:12
Who can understand his errors? cleanse thou me from secret faults.
Psalm 26:6
I will wash my hands in innocency, so I will walk near unto thine altar, O LORD:
Psalm 51:2
Wash me thoroughly from my iniquity and cleanse me from my sin.
Psalm 73:13
Verily, in vain have I cleansed my heart and washed my hands in innocency
Jeremiah 2:22
For though thou wash thee with nitre and take thee much soap, yet thine iniquity is sealed before me, saith the Lord GOD.
Matthew 27:24
When Pilate saw that he could prevail nothing, but that rather a tumult was made, he took water and washed his hands before the multitude, saying, I am innocent of the blood of this just person; see ye to it.
Hebrews 9:10
but in foods and drinks and different washings and carnal ordinances, imposed on them until the time of correction.