1 Samuel 22:4-6

4 So David left his parents with the king of Moab, and they stayed there as long as David was hiding out in the cave.

5 Then the prophet Gad came to David and said, "Don't stay here; go at once to the land of Judah." So David left and went to the forest of Hereth.

6 One day Saul was in Gibeah, sitting under a tamarisk tree on a hill, with his spear in his hand, and all his officers were standing around him. He was told that David and his men had been located,