2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
Chapter 20
27And they turn back, every man of Judah and Jerusalem, and Jehoshaphat at their head, to go back unto Jerusalem with joy, for Jehovah hath made them rejoice over their enemies.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.