Deuteronomy 21:6

And all the elders of that city, who are nearest unto the slain man, shall wash their hands over the heifer whose neck was broken in the valley;

Psalm 26:6

I will wash my hands in innocency: So will I compass thine altar, O Jehovah;

Psalm 73:13

Surely 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 discern his errors? Clear thou me from hidden faults .

Psalm 51:2

Wash me thoroughly from mine iniquity, And cleanse me from my sin.

Psalm 51:7

Purify 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 lye, and take thee much soap, yet thine iniquity is marked before me, saith the Lord Jehovah.

Matthew 27:24-25

So when Pilate saw that he prevailed nothing, but rather that a tumult was arising, he took water, and washed his hands before the multitude, saying, I am innocent of the blood of this righteous man; see ye to it .

Hebrews 9:10

being only (with meats and drinks and divers washings) carnal ordinances, imposed until a time of reformation.

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 discern his errors? Clear thou me from hidden faults .
Psalm 26:6
I will wash my hands in innocency: So will I compass thine altar, O Jehovah;
Psalm 51:2
Wash me thoroughly from mine iniquity, And cleanse me from my sin.
Psalm 73:13
Surely in vain have I cleansed my heart, And washed my hands in innocency;
Jeremiah 2:22
For though thou wash thee with lye, and take thee much soap, yet thine iniquity is marked before me, saith the Lord Jehovah.
Matthew 27:24
So when Pilate saw that he prevailed nothing, but rather that a tumult was arising, he took water, and washed his hands before the multitude, saying, I am innocent of the blood of this righteous man; see ye to it .
Hebrews 9:10
being only (with meats and drinks and divers washings) carnal ordinances, imposed until a time of reformation.

American Standard Version Public Domain