1 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
5:10And in the days of Saul they have made war with the Hagarites, who fall by their hand, and they dwell in their tents over all the face of the east of Gilead.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.