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.
World English Bible (Public Domain)
In context
Before · Deuteronomy 21:4–5
4The elders of that city shall bring the heifer down to a valley with running water, which is neither plowed nor sown, and shall break the heifer’s neck there in the valley. 5The priests the sons of Levi shall come near, for them the LORD your God has chosen to minister to him, and to bless in the LORD’s name; and according to their word shall every controversy and every assault be decided.
6All 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.