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 21:7

21:7 Then they must proclaim, “Our hands have not spilled this blood, nor have we witnessed the crime.

Deuteronomy 21:9

21:9 In this manner you will purge out the guilt of innocent blood from among you, for you must do what is right before the Lord.