2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
Chapter 20
34And the rest of the acts of Jehoshaphat, first and last, behold, they are written in the words of Jehu the son of Hanani, which are inserted in the book of the kings of Israel.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.