John Gills Exposition of the Bible Commentary - Judges 8:20
And he said unto Jether, his firstborn, up, and slay them ,.... Being the near kinsman of his father's brethren, whom these kings had slain, was a proper person to avenge their blood on them; and the rather Gideon might order him to do it, for the greater mortification of the kings, to die by the hand of a youth; and for the honour of his son, to be the slayer of two kings, and to inure him to draw his sword against the enemies of Israel, and embolden him to do such exploits: but the... read more
Matthew Henry's Complete Commentary - Judges 8:18-21
Judgment began at the house of God, in the just correction of the men of Succoth and Penuel, who were Israelites, but it did not end there. The kings of Midian, when they had served to demonstrate Gideon's victories, and grace his triumphs, must now be reckoned with. 1. They are indicted for the murder of Gideon's brethren some time ago at Mount Tabor. When the children of Israel, for fear of the Midianites, made themselves dens in the mountains (Jdg. 6:2), those young men, it is likely, took... read more