The last servitude was eight years, and this eighteen. Observe, how the Lord, according to his promise, increaseth the stripes upon increased rebellion. See Leviticus 26:27-28.
Related Commentaries of Judges 3:13
Judges 3:13-14
13 And he gathered unto him the children of Ammon and Amalek, and went and smote Israel, and possessed the city of palm trees.
14 So the children of Israel served Eglon the king of Moab eighteen years.