1 Samuel 14:16
And the watchmen of Saul in Gibeah of Benjamin looked; and, behold, the multitude melted away, and they went on beating down one another.
Cross-reference
1 Samuel 14:20 reveals the surging seen by the watchmen was the Philistines killing each other, completing the narrative.
Judges 7:22 recounts the LORD setting enemy swords against each other, the same divine confusion as here.
2 Chronicles 20:22-25 shows God causing allied enemies to destroy each other, mirroring the Philistine self-destruction.
Isaiah 19:2 prophesies God stirring up internal conflict among Egyptians, same pattern of internecine warfare as here.
Leviticus 26:37 warns of stumbling over each other with no pursuer, exactly the Philistine panic and chaos seen here.
Haggai 2:22 promises God will cause enemies to fall by each other's swords; here Philistines kill each other, a direct parallel.
Jeremiah 13:14 depicts God dashing people together; here Philistines strike each other, both showing divine judgment through mutual destruction.
Psalm 68:2 depicts God driving enemies away like smoke, similar to the dispersing Philistine multitude seen here.