1 Samuel 26:5

26:5 So David set out and went to the place where Saul was camped. David saw the place where Saul and Abner son of Ner, the general in command of his army, were sleeping. Now Saul was lying in the entrenchment, and the army was camped all around him.

1 Samuel 26:7

26:7 So David and Abishai approached the army at night and found Saul lying asleep in the entrenchment with his spear stuck in the ground by his head. Abner and the army were lying all around him.

1 Samuel 26:15

26:15 David said to Abner, “Aren’t you a man? After all, who is like you in Israel? Why then haven’t you protected your lord the king? One of the soldiers came to kill your lord the king.