1 Kings 20:39-40

As the king passed by, the prophet called out to him, “Your servant went into the thick of the battle, and someone came to me with a captive and said, ‘Guard this man. If he is missing, it will be your life for his life, or you must pay a talent of silver.’ While your servant was busy here and there, the man disappeared.” “That is your sentence,” the king of Israel said. “You have pronounced it yourself.”