Judges 3:27 in the King James Version
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.
Context
26 Ehud escaped while they waited, passed beyond the stone idols, and escaped to Seirah.
27 When he had come, he blew a trumpet in the hill country of Ephraim; and the children of Israel went down with him from the hill country, and he led them.
28 He said to them, “Follow me; for the LORD has delivered your enemies the Moabites into your hand.” They followed him, and took the fords of the Jordan against the Moabites, and didn’t allow any man to pass over.