Judges 7:16; Judges 9:43

Judges 7:16

16 He divided the 300 men into three companies, and he put trumpets and empty pitchers into the hands of all of them, with torches inside the pitchers.

Judges 9:43

43 So he took his people and divided them into three companies, and lay in wait in the field; when he looked and saw the people coming out from the city, he arose against them and slew them.