1 Kings 2:9

2:9 But now don’t treat him as if he were innocent. You are a wise man and you know how to handle him; make sure he has a bloody death.”

1 Kings 2:31

2:31 The king told him, “Do as he said! Strike him down and bury him. Take away from me and from my father’s family the guilt of Joab’s murderous, bloody deeds.