The number of the followers of Zebah and Zalmunna was still so formidable, and Gideon’s enterprise still so doubtful, that the men of Succoth (being on the same side of the Jordan) would not risk the vengeance of the Midianites by giving supplies to Gideon’s men.
Related Commentaries of Judges 8:6
Judges 8:6
6 And the princes of Succoth said, Are the hands of Zebah and Zalmunna now in thine hand, that we should give bread unto thine army?