Deuteronomy 22:18

22:18 The elders of that city must then seize the man and punish him.

Deuteronomy 19:12

19:12 The elders of his own city must send for him and remove him from there to deliver him over to the blood avenger to die.

Deuteronomy 21:3

21:3 Then the elders of the city nearest to the corpse must take from the herd a heifer that has not been worked – that has never pulled with the yoke –