1 Samuel 26:12-14

12 So David took the spear and the cruse of water from Saul's head, and they got away. And no man saw it, nor knew it, neither did any awake, for they were all asleep, because a deep sleep from LORD was fallen upon them.

13 Then David went over to the other side, and stood on the top of the mountain afar off, a great space being between them.

14 And David cried out to the people, and to Abner the son of Ner, saying, Answer thou not, Abner? Then Abner answered and said, Who are thou that cries to the king?