On a mountain on the other side, where they had disposed and fortified their cams, that if the one should assault the other, the assailant should have the disadvantage, and be obliged to fight from a lower place.
Related Commentaries of 1 Samuel 17:3
1 Samuel 17:3
3 And the Philistines stood on a mountain on the one side, and Israel stood on a mountain on the other side: and there was a valley between them.