The Philistines stood on a mountain on one side, and Israel stood on a mountain on the other side, with a valley between them.
1 Samuel 17:3
Surrounding context
17:2 And Saul and the men of Israel were gathered together, and they encamped in the Valley of Elah, and drew up in battle array against the Philistines.
17:3 The Philistines stood on a mountain on one side, and Israel stood on a mountain on the other side, with a valley between them.
17:4 And a champion went out from the camp of the Philistines, named Goliath, from Gath, whose height was six cubits and a span.