The Apostle Paul
Romans 9:23BSB·traditional attribution

What if He did this to make the riches of His glory known to the vessels of His mercy, whom He prepared in advance for glory—

John Calvin Reformed @genevareformer

23. That he might also make known the riches of his glory, etc. I doubt not but the two particles καὶ ἵνα, is an instance of a construction, where the first word is put last; (ὕστερον πρότερον) and that this clause may better unite with the former, I have rendered it, That he might also make known, etc.

Matthew Henry Presbyterian @wholebiblehenry

The apostle, having asserted the true meaning of the promise, comes here to maintain and prove the absolute sovereignty of God, in disposing of the children of men, with reference to their eternal state. And herein God is to be considered, not as a rector and governor, distributing rewards and punishments according to his revealed laws and covenants, but as an owner and benefactor, giving...

Commenting on Romans 9:14-24

John Gill Reformed Baptist @doctorgill

Even us whom he hath called,.... From election the apostle proceeds to calling, the fruit and evidence of it, taking the same method he did in Rom 8:30, with a view to treat of the call of the Gentiles, of which he afterwards gives proof from prophecy; whence it appears to be according to divine predestination, upon which prophecy is founded; for God foretells that...