1 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
14:8And the Philistines heard that David was anointed king over all Israel, and all the Philistines went up to seek David; and David heard of it, and went out against them.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.