1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
16:15In the twenty and seventh year of Asa king of Judah, reigned hath Zimri seven days in Tirzah; and the people are encamping against Gibbethon, which is to the Philistines;
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.