And raiders went out of the Philistine camp in three divisions. One headed toward Ophrah in the land of Shual,
Here, 1. Samuel departs in displeasure. Saul has set up for himself, and now he is left to himself: Samuel gat him from Gilgal (Sa1 13:15), and it does not appear that he either prayed with Saul or directed him. Yet in going up to Gibeah of Benjamin, which was Saul's city, he intimated that he had not quite abandoned him, but waited to do him a kindness another time.
Commenting on 1 Samuel 13:15-23
And the spoilers came out of the camp of the Philistines in three companies,.... Saul not daring to come out to fight them, and there being none throughout the land to oppose them, they sent out three companies of soldiers to ravage and spoil the country; of so little use and service was a king to Israel, they were so extremely desirous of; and this...
the spoilers came out of the camp of the Philistines in three companies--ravaging through the three valleys which radiate from the uplands of Michmash to Ophrah on the north, through the pass of Beth-horon on the west, and down the ravines of Zeboim ("the hyÃ&brvbrnas"), towards the Ghor or Jordan valley on the east.