Judges 7:16 in the King James Version
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.
Context
15 It was so, when Gideon heard the telling of the dream and its interpretation, that he worshiped. Then he returned into the camp of Israel and said, “Arise, for the LORD has delivered the army of Midian into your hand!”
16 He divided the three hundred men into three companies, and he put into the hands of all of them trumpets and empty pitchers, with torches within the pitchers.
17 He said to them, “Watch me, and do likewise. Behold, when I come to the outermost part of the camp, it shall be that, as I do, so you shall do.