His fellow answered, &c. — As there are many examples of significant dreams, given by God to Heathens, so some of them had the gift of interpreting dreams; which they sometimes did by divine direction as in this case.
Related Commentaries of Judges 7:14
Judges 7:14
14 And his fellow answered and said, This is nothing else save the sword of Gideon the son of Joash, a man of Israel: for into his hand hath God delivered Midian, and all the host.