20 David rose up early in the morning, and left the sheep with a keeper, and took and went, as Jesse had commanded him. He came to the place of the wagons, as the army which was going out to the fight shouted for the battle.
1 Samuel 17:20 Cross References - WEB
1 Samuel 17:28
28 Eliab his oldest brother heard when he spoke to the men; and Eliab’s anger burned against David, and he said, “Why have you come down? With whom have you left those few sheep in the wilderness? I know your pride, and the naughtiness of your heart; for you have come down that you might see the battle.”
1 Samuel 26:5
5 Then David arose, and came to the place where Saul had encamped; and David saw the place where Saul lay, with Abner the son of Ner, the captain of his army. Saul lay within the place of the wagons, and the people were encamped around him.
1 Samuel 26:7
7 So David and Abishai came to the people by night: and, behold, Saul lay sleeping within the place of the wagons, with his spear stuck in the ground at his head; and Abner and the people lay around him.
Luke 19:43
43 For the days will come on you, when your enemies will throw up a barricade against you, surround you, hem you in on every side,