NET

29 The king of Israel said to Jehoshaphat, “I will disguise myself and then enter the battle, but you wear your royal attire.” So the king of Israel disguised himself and they entered the battle.

Darby

29 And the king of Israel said to Jehoshaphat, I will disguise myself, and will enter into the battle; but put thou on thy robes. And the king of Israel disguised himself; and they went into the battle.

KJV

29 And the king of Israel said unto Jehoshaphat, I will disguise myself, and will go to the battle; but put thou on thy robes. So the king of Israel disguised himself; and they went to the battle.