NET
3 The Philistines were standing on one hill, and the Israelites on another hill, with the valley between them.
Darby
3 And the Philistines stood on the mountain on the one side, and Israel stood on the mountain on the other side; and the ravine was between them.
KJV
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.