Commentators explain the setting to build suspense. David was waiting in a specific place, "between the two gates" of the fortified city of Mahanaim. This was a space between the inner and outer walls, signifying his status as a king in waiting. Meanwhile, a watchman was posted on the roof of the outer gate, diligently looking for a messenger. This detailed picture emphasizes the tension and David's deep anxiety as he awaited news of the battle.