Judges 12:4-5

Then Jephthah gathered all of the men of Gilead. They fought and defeated Ephraim, because Ephraim had said, “You Gileadites are Ephraimite fugitives in the territories of Ephraim and Manasseh.” The Gileadites captured the fords of the Jordan leading to Ephraim. Whenever a fugitive from Ephraim said, “Let me cross over,” the Gileadites asked him, “Are you an Ephraimite? ” If he answered, “No,”