This reminds us of the walls of Jericho, and the Holy Ghost hath caused to be recorded, that the victory was on one and the same account, and both by faith. See Heb_11:30; Heb_11:32-33.
Related Commentaries of Judges 7:8
Judges 7:8
8 So the people took victuals in their hand, and their trumpets: and he sent all the rest of Israel every man unto his tent, and retained those three hundred men: and the host of Midian was beneath him in the valley.