The descendants of Caleb (Jerahmeel’s brother) were his firstborn son Mesha, who first settled Ziph, and the sons of Mareshah, who first settled Hebron.
David lived in fortified camps in the desert, and he lived in fortified camps in the mountains of the desert of Ziph. Saul was always searching for him, but God didn’t let him capture David.
Then the men of Ziph went to Saul in Gibeah. They said, “David is hiding with us in fortified camps at Horesh on the hills of Hachilah, south of Jeshimon.