Amos
Amos 2:3ESV·traditional attribution

I will cut off the ruler from its midst, and will kill all its princes with him,” says the LORD.

John Calvin Reformed @genevareformer

He finally adds, And I will cut off the judge from the midst of her, and will slay her princes, saith Jehovah. God here declares, that the kingdom of the Moabites and the people shall be no more; for we know that men cannot exist as a body without some civil government. Wherever then there is an assemblage of men, there must be princes to rule and govern them.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. The judgment of Moab, another of the nations that bordered upon Israel. They are reckoned with and shall be punished for three transgressions and for four, as those before. Now, 1. Moab's fourth transgression, as theirs who were before set to the bar, was cruelty.

Commenting on Amos 2:1-8

John Gill Reformed Baptist @doctorgill

And I will cut off the judge from the midst thereof,.... Either from the midst of Moab, the country in general; or from Kerioth in particular, so Kimchi; meaning their principal governor, their king, as Aben Ezra; for kings sometimes have acted as judges, took the bench, and sat and administered justice to their subjects: and I will stay all the princes thereof with him...