2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
Chapter 13
12And behold, we have God with us at our head, and his priests, and the loud-sounding trumpets to sound an alarm against you. Children of Israel, do not fight with Jehovah the God of your fathers; for ye shall not prosper.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.