1 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
27:10And Achish said, Whither have ye made a road to day? And David said, Against the south of Judah, and against the south of the Jerahmeelites, and against the south of the Kenites.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.