2 Kings 9:6-8

So he arose and went into the house. And the young man poured the oil on his head, saying to him, “Thus says the LORD, the God of Israel, I anoint you king over the people of the LORD, over Israel. And you shall strike down the house of Ahab your master, so that I may avenge on Jezebel the blood of my servants the prophets, and the blood of all the servants of the LORD. For the whole house of Ahab shall perish, and I will cut off from Ahab every male, bond or free, in Israel.