Nehemiah 4:18

Even they who were building, every man, had his sword girded upon his loins, and so was building, - and, he that sounded the horn, was by my side.

Numbers 10:9

And when ye go into war in your land against thee assailant that assaileth you, then shall ye blow an alarm with the trumpets, - and bring yourselves to mind before Yahweh your God, and be saved, from your enemies,

2 Chronicles 13:12-17

And lo! with us as Head, is God himself, and his priests, and the trumpets of alarm, to sound an alarm against you, - O sons of Israel! do not fight against Yahweh God of your fathers, for ye shall not prosper.

Treasury of Scripture Knowledge

Summary

For the builders, every one had his sword girded by his side, and so builded. And he that sounded the trumpet was by me.

Bible References

He that sounded

Numbers 10:9
And when ye go into war in your land against thee assailant that assaileth you, then shall ye blow an alarm with the trumpets, - and bring yourselves to mind before Yahweh your God, and be saved, from your enemies,
2 Chronicles 13:12
And lo! with us as Head, is God himself, and his priests, and the trumpets of alarm, to sound an alarm against you, - O sons of Israel! do not fight against Yahweh God of your fathers, for ye shall not prosper.

General references

1 Corinthians 12:21
Andthe eye cannot say unto the hand - I have no need of thee, - nor, again, the head, unto the feet - I have no need of you: -
1 Corinthians 14:8
For, if also, an uncertain sound, a trumpet, should give, who shall prepare himself for battle?