Psalm 73:13; Exodus 30:19–20; Deuteronomy 21:6

13  All in vain have I pkept my heart clean

and qwashed my hands in innocence.

19 with which Aaron and his sons cshall wash their hands and their feet. 20 When they go into the tent of meeting, or when they come near the altar to minister, to burn a food offering1 to the Lord, they shall wash with water, so that they may not die.

And all the elders of that city nearest to the slain man cshall wash their hands over the heifer whose neck was broken in the valley,