1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
14:30And there was war between Rehoboam and Jeroboam all their days.
16:21Then were the people of Israel divided into two parts: half of the people followed Tibni the son of Ginath, to make him king; and half followed Omri.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.