Judges 10:9, 17
Judges 10:9 NASB1995
The sons of Ammon crossed the Jordan to fight also against Judah, Benjamin, and the house of Ephraim, so that Israel was greatly distressed.
Judges 10:17 NASB1995
Then the sons of Ammon were summoned and they camped in Gilead. And the sons of Israel gathered together and camped in Mizpah.