Judges 7:18

At the sound of my horn, and the horns of those who are with me, let your horns be sounded all round the tents, and say, For the Lord and for Gideon.

1 Samuel 17:47

And all these people who are here today may see that the Lord does not give salvation by sword and spear: for the fight is the Lord's, and he will give you up into our hands.

2 Chronicles 20:15-17

And he said, Give ear, O Judah, and you people of Jerusalem, and you, King Jehoshaphat: the Lord says to you, Have no fear and do not be troubled on account of this great army; for the fight 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
So the three bands all gave a loud note on their horns, and when the vessels had been broken, they took the flaming branches in their left hands, and the horns in their right hands ready for blowing, crying out, For the Lord and for Gideon.

The sword

1 Samuel 17:47
And all these people who are here today may see that the Lord does not give salvation by sword and spear: for the fight is the Lord's, and he will give you up into our hands.
2 Chronicles 20:15
And he said, Give ear, O Judah, and you people of Jerusalem, and you, King Jehoshaphat: the Lord says to you, Have no fear and do not be troubled on account of this great army; for the fight is not yours but God's.

General references

Judges 7:7
And the Lord said to Gideon, By those three hundred who were drinking with their tongues I will give you salvation and give the Midianites into your hands; let the rest of the people go away, every man to his place.
1 Corinthians 14:8
For if the war-horn gives out an uncertain note, who will get ready for the fight?

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain