1 Kings 20:30

20:30 The remaining 27,000 ran to Aphek and went into the city, but the wall fell on them. Now Ben Hadad ran into the city and hid in an inner room.

1 Kings 22:30

22:30 The king of Israel said to Jehoshaphat, “I will disguise myself and then enter into the battle; but you wear your royal robes.” So the king of Israel disguised himself and then entered into the battle.