Judges 3:27

And it came to pass, when he was come, that he blew a trumpet in the mountain of Ephraim, and the children of Israel went down with him from the mount, and he before them.

He blew a trumpet in the mountain of Ephraim, х showpaar (H7782), a horn, either animal or metallic, commonly the former; Septuagint, esalpisen en keratinee] - summoned to arms the people of that mountainous region, which, adjoining the territory of Benjamin, had probably suffered most from the grievous oppression, of the Moabites.