Then said he to Zebah and Zalmunna, What manner of men were they whom you killed at Tabor? They answered, As you are, so were they; each one resembled the children of a king.
The same principle impels Gideon to slay Zebah and Zalmunna which induced AEneas to kill Turnus: and perhaps the ornaments which he took from their camels' necks, Judges 8:21, were some of the spoils of his slaughtered brethren.