Second Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
Chapter 18
29And the king of Israel said to Josaphat: I will change my dress, and so I will go to the battle, but put thou on thy own garments. And the king of Israel having changed his dress, went to the battle.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.