Judges 7:18

When I blow the trumpet, I and all that are with me, then blow ye the trumpets also on every side of all the camp, and say, For Jehovah and for Gideon.

1 Samuel 17:47

and that all this assembly may know that Jehovah saveth not with sword and spear: for the battle is Jehovah's, and he will give you into our hand.

2 Chronicles 20:15-17

and he said, Hearken ye, all Judah, and ye inhabitants of Jerusalem, and thou king Jehoshaphat: Thus saith Jehovah unto you, Fear not ye, neither be dismayed by reason of this great multitude; for the battle is not yours, but God's.

Treasury of Scripture Knowledge

Summary

When I blow with a trumpet, I and all that are with me, then blow ye the trumpets also on every side of all the camp, and say, The sword of the LORD, and of Gideon.

Blow ye

General references

Bible References

Blow ye

Judges 7:20
And the three companies blew the trumpets, and brake the pitchers, and held the torches in their left hands, and the trumpets in their right hands wherewith to blow; and they cried, The sword of Jehovah and of Gideon.

The sword

1 Samuel 17:47
and that all this assembly may know that Jehovah saveth not with sword and spear: for the battle is Jehovah's, and he will give you into our hand.
2 Chronicles 20:15
and he said, Hearken ye, all Judah, and ye inhabitants of Jerusalem, and thou king Jehoshaphat: Thus saith Jehovah unto you, Fear not ye, neither be dismayed by reason of this great multitude; for the battle is not yours, but God's.

General references

Judges 7:7
And Jehovah said unto Gideon, By the three hundred men that lapped will I save you, and deliver the Midianites into thy hand; and let all the people go every man unto his place.
1 Corinthians 14:8
For if the trumpet give an uncertain voice, who shall prepare himself for war?

American Standard Version Public Domain