8:18-21 The kings of Midian must be reckoned with. As they confessed themselves guilty of murder, Gideon acted as the avenger of blood, being the next of kin to the persons slain. Little did they think to have heard of this so long after; but murder seldom goes unpunished in this life. Sins long forgotten by man, must be accounted for to God. What poor consolation in death from the hope of suffering less pain, and of dying with less disgrace than some others! yet many are more anxious on these accounts, than concerning the future judgment, and what will follow.
18. Then said he unto Zebah and Zalmunna, What manner of men were they whom ye slew at Tabor?—This was one of the countless atrocities which the Midianite chiefs had perpetrated during their seven years' lawless occupancy. It is noticed now for the first time when their fate was about to be determined.
each one resembled the children of a king—An Orientalism for great beauty, majesty of appearance, uncommon strength, and grandeur of form.