20. So David got up early in the morning, left the flock with someone to keep it, loaded up, and set out as Jesse had instructed him.He arrived at the perimeter of the camp as the army was marching out to its battle formation shouting their battle cry.
21. Israel and the Philistines lined up in battle formation facing each other.
22. David left his supplies in the care of the quartermaster and ran to the battle line. When he arrived, he asked his brothers how they were.