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.”
And they tarried till they were ashamed: and, behold, he opened not the doors of the parlour; therefore they took a key, and opened them: and, behold, their lord was fallen down dead on the earth.
And Ehud escaped while they tarried, and passed beyond the quarries, and escaped unto Seirath.
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.
And he said unto them, Follow after me: for the Lord hath delivered your enemies the Moabites into your hand. And they went down after him, and took the fords of Jordan toward Moab, and suffered not a man to pass over.
And they slew of Moab at that time about ten thousand men, all lusty, and all men of valour; and there escaped not a man.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“But the Spirit of the Lord came upon Gideon, and he blew a trumpet; and Abi–ezer was gathered after him.”
“And Gideon sent messengers throughout all mount Ephraim, saying, Come down against the Midianites, and take before them the waters unto Beth–barah and Jordan. Then all the men of Ephraim gathered themselves together, and took the waters unto Beth–barah and Jordan.”
“Out of Ephraim was there a root of them against Amalek; after thee, Benjamin, among thy people; out of Machir came down governors, and out of Zebulun they that handle the pen of the writer.”
“Then the woman went unto all the people in her wisdom. And they cut off the head of Sheba the son of Bichri, and cast it out to Joab. And he blew a trumpet, and they retired from the city, every man to his tent. And Joab returned to Jerusalem unto the king.”
“And it came to pass in those days, when there was no king in Israel, that there was a certain Levite sojourning on the side of mount Ephraim, who took to him a concubine out of Beth–lehem–judah.”