Gideon understood the telling of the dream, though spoken in the Midianitish language; either because it was near akin to the Hebrew, being only a different dialect of it; or because the Israelites had now been accustomed to the Midianites company and discourse for seven years. He worshipped; he praised God for this miraculous work and special encouragement, whereby he was confirmed in his enterprise.
Related Commentaries of Judges 7:15
Judges 7:15
15 And it was so, when Gideon heard the telling of the dream, and the interpretationb thereof, that he worshipped, and returned into the host of Israel, and said, Arise; for the LORD hath delivered into your hand the host of Midian.