Now Zebah and Zalmunna were in Karkor with their army, about 15,000 men, all who were left of all the army of the people of the East, for there had fallen 120,000 men who drew the sword.
In these verses we have, I. Gideon, as a valiant general, pursuing the remaining Midianites, and bravely following his blow. A very great slaughter was made of the enemy at first: 120,000 men that drew the sword, Jdg 8:10. Such a terrible execution did they make among themselves, and so easy a prey were they to Israel.
Commenting on Judges 8:4-17
Now Zebah and Zalmunna were in Karkor..... Jerom (u) under this word says, there was in his time a castle called Carcuria, a day's journey from Petra, which was the metropolis of Idumea; but whether the same with this is not clear: and their host with them, about fifteen thousand men; to which number Gideon and his three hundred men were very unequal; and yet...
ZEBAH AND ZALMUNNA TAKEN. (Jdg. 8:10-27) Now Zebah and Zalmunna were in Karkor--a town on the eastern confines of Gad. The wreck of the Midianite army halted there.
Commenting on Judges 8:10-27