2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
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.