2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
13:3And Abijah directeth the war with a force of mighty men of war, four hundred thousand chosen men, and Jeroboam hath set in array with him battle, with eight hundred thousand chosen men, mighty of valour.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.