1 Samuel 13:17

And the spoilers came out of the camp of the Philistines in three companies: one company turned unto the way that leadeth to Ophrah, unto the land of Shual:

Cross-reference

In 1 Samuel 14:15, the Philistine 'spoilers' (raiders) from the main verse are mentioned again, trembling after Jonathan's attack.

In 1 Samuel 11:11, Saul also divides his forces into three companies to attack the Ammonites — a similar military strategy to the Philistine raiders here.

In 2 Samuel 7:10, God promises Israel rest from enemies like the Philistines who are raiding in the main verse — a contrast between present trouble and future peace.

Joshua 18:23 Historical context

In Joshua 18:23, Ophrah is listed among towns of Benjamin — the same location mentioned in the main verse as a route of Philistine raiders.

2 Kings 5:2 Parallel

In 2 Kings 5:2, Syrian raiding parties capture a girl — similar to the Philistine raiders in the main verse who go out in companies.