The passage of Michmash - The steep and precipitous path from Michmash to Geba, over the valley of Suweinit. The same term is used in Isaiah 10:28-29, where the march of the Assyrian army is described.
Related Commentaries of 1 Samuel 13:23
1 Samuel 13:23
23 And the garrisong of the Philistines went out to the passage of Michmash.