John Gills Exposition of the Bible Commentary - Judges 12:2
And Jephthah said unto them, I and my people were at a great strife with the children of Ammon ,.... As to the cause of the war, or the reason of his going over to fight the children of Ammon, it was a strife or contention between the Gileadites and them, concerning their country; which the children of Ammon claimed as theirs, and the Gileadites insisted on it they had a just right to it; by which it appeared that this was not a personal contention between Jephthah and them; and therefore... read more
Matthew Henry's Complete Commentary - Judges 12:1-7
Here Is, I. The unreasonable displeasure of the men of Ephraim against Jephthah, because he had not called them in to his assistance against the Ammonites, that they might share in the triumphs and spoils, Jdg. 11:1. Pride was at the bottom of the quarrel. Only by that comes contention. Proud men think all the honours lost that go beside themselves, and then who can stand before envy? The Ephraimites had the same quarrel with Gideon (Jdg. 8:1), who was of Manasseh on their side Jordan, as... read more