Judges 7:18

I shall blow the shofar, I and all that are with me, then ye shall blow the shofarot on every side of all the camp, and say, I AM The Hewer!

1 Samuel 17:47

And all this congregation shall know that the LORD does not save with sword and spear, for the battle is the LORD's, and he will give you into our hands.

2 Chronicles 20:15-17

and he said, Hearken, all Judah, and ye inhabitants of Jerusalem, and thou King Jehoshaphat, Thus saith the LORD unto you, Do not be afraid nor dismayed before 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 shofarot; and breaking the pitchers, they held the torches in their left hands and the shofarot in their right hands to blow with; and they cried, The sword of I AM The Hewer!

The sword

1 Samuel 17:47
And all this congregation shall know that the LORD does not save with sword and spear, for the battle is the LORD's, and he will give you into our hands.
2 Chronicles 20:15
and he said, Hearken, all Judah, and ye inhabitants of Jerusalem, and thou King Jehoshaphat, Thus saith the LORD unto you, Do not be afraid nor dismayed before this great multitude, for the battle is not yours, but God's.

General references

Judges 7:7
Then the LORD said unto Gideon, With the three hundred men that lapped I will save you and deliver the Midianites into thy hand; and let all the other people go each one to his place.
1 Corinthians 14:8
For if the trumpet gives an uncertain sound, who shall prepare himself to the battle?