Deuteronomy 21:6

All the elders of that city which is nearest to the slain man shall wash their hands over the heifer whose neck was broken in the valley;

Psalm 26:6

I shall wash my hands in innocence,
And I will go about Your altar, O Lord,

Psalm 73:13

Surely in vain I have kept my heart pure
And washed my hands in innocence;

Job 9:30

“If I should wash myself with snow
And cleanse my hands with lye,

Psalm 19:12

Who can discern his errors? Acquit me of hidden faults.

Psalm 51:2

Wash me thoroughly from my 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, the God of my salvation;
Then my tongue will joyfully sing of Your righteousness.

Jeremiah 2:22

“Although you wash yourself with lye
And use much soap,
The stain of your iniquity is before Me,” declares the Lord God.

Matthew 27:24-25

When Pilate saw that he was accomplishing nothing, but rather that a riot was starting, he took water and washed his hands in front of the crowd, saying, “I am innocent of this Man’s blood; see to that yourselves.”

Hebrews 9:10

since they relate only to food and drink and various washings, regulations for the body 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 should wash myself with snow
And cleanse my hands with lye,
Psalm 19:12
Who can discern his errors? Acquit me of hidden faults.
Psalm 26:6
I shall wash my hands in innocence,
And I will go about Your altar, O Lord,
Psalm 51:2
Wash me thoroughly from my iniquity
And cleanse me from my sin.
Psalm 73:13
Surely in vain I have kept my heart pure
And washed my hands in innocence;
Jeremiah 2:22
“Although you wash yourself with lye
And use much soap,
The stain of your iniquity is before Me,” declares the Lord God.
Matthew 27:24
When Pilate saw that he was accomplishing nothing, but rather that a riot was starting, he took water and washed his hands in front of the crowd, saying, “I am innocent of this Man’s blood; see to that yourselves.”
Hebrews 9:10
since they relate only to food and drink and various washings, regulations for the body imposed until a time of reformation.