Judges 7:16

And he divided the three hundred men into three companies, and put trumpets into the hands of all of them and empty jars, with torches inside the jars.

2 Corinthians 4:7

But we have this treasure in earthen vessels, that the surpassingness of the power may be of God, and not from us:

Treasury of Scripture Knowledge

Summary

And he divided the three hundred men into three companies, and he put a trumpet in every man's hand, with empty pitchers, and lamps within the pitchers.

General references

Bible References

Empty

2 Corinthians 4:7
But we have this treasure in earthen vessels, that the surpassingness of the power may be of God, and not from us:

General references

1 Corinthians 14:8
For also, if the trumpet give an uncertain sound, who shall prepare himself for war?