1 Kings 20:31-34 NIV

31 His officials said to him, “Look, we have heard that the kings of Israel are merciful. Let us go to the king of Israel with sackcloth around our waists and ropes around our heads. Perhaps he will spare your life.”

References for 1 Kings 20:31

32 Wearing sackcloth around their waists and ropes around their heads, they went to the king of Israel and said, “Your servant Ben-Hadad says: ‘Please let me live.’ ” The king answered, “Is he still alive? He is my brother.”
33 The men took this as a good sign and were quick to pick up his word. “Yes, your brother Ben-Hadad!” they said. “Go and get him,” the king said. When Ben-Hadad came out, Ahab had him come up into his chariot.
34 “I will return the cities my father took from your father,” Ben-Hadad offered. “You may set up your own market areas in Damascus, as my father did in Samaria.” Ahab said, “On the basis of a treaty I will set you free.” So he made a treaty with him, and let him go.

References for 1 Kings 20:34