1 Samuel 17:20 in the King James Version
And David rose up early in the morning, and left the sheep with a keeper, and took, and went, as Jesse had commanded him; and he came to the trench, as the host was going forth to the fight, and shouted for the battle.
Context
19 Now Saul, and they, and all the men of Israel were in the valley of Elah, fighting with the Philistines.
20 David rose up early in the morning and left the sheep with a keeper, and took the provisions 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.
21 Israel and the Philistines put the battle in array, army against army.