1 Kings 20:40-42

40And as your servant was busy here and there, he was gone." The king of Israel said to him, "So shall your judgment be; you yourself have decided it."

41Then he hurried to take the bandage away from his eyes, and the king of Israel recognized him as one of the prophets.

42And he said to him, "Thus says the Lord, 'Because you have let go out of your hand the man whom I had devoted to destruction, therefore your life shall be for his life, and your people for his people.'"