Judges 3:13

And he, Eglon, who evidently combined shrewdness with energy, gathered unto him the children of Ammon, to the northeast, like those of Moab, inveterate enemies of Israel, Deuteronomy 23:3, and Amalek, toward the southwest, also ancient enemies of the Lord's people, Exodus 17:10, and went and smote Israel, and possessed the city of palmtrees, the fertile oasis in which the ruins of Jericho were located. Evidently not only the tribe of Benjamin, in whose territory the battle was fought, but all Israel, had grown careless, dull, and incapable.