2 Kings 9:7 in the King James Version
And thou shalt smite the house of Ahab thy master, that I may avenge the blood of my servants the prophets, and the blood of all the servants of the LORD, at the hand of Jezebel.
Context
6 He arose, and went into the house. Then he poured the oil on his head, and said to him, “The LORD, the God of Israel, says, ‘I have anointed you king over the people of the LORD, even over Israel.
7 You must strike your master Ahab’s house, that I may avenge the blood of my servants the prophets, and the blood of all the servants of the LORD, at the hand of Jezebel.
8 For the whole house of Ahab will perish. I will cut off from Ahab everyone who urinates against a wall, both him who is shut up and him who is left at large in Israel.