The Apostle Paul
2 Corinthians 3:10BSB·traditional attribution

Indeed, what was once glorious has no glory now in comparison to the glory that surpasses it.

John Calvin Reformed @genevareformer

10. What was rendered glorious. This is not a correction of what goes before, but rather a confirmation; for he means that the glory of the law is extinguished when the gospel comes forth. As the moon and stars, though in themselves they are not merely luminous, but diffuse their light over the whole earth, do, nevertheless, disappear before the brightness of the sun; so...

Matthew Henry Presbyterian @wholebiblehenry

Here the apostle makes a comparison between the Old Testament and the New, the law of Moses and the gospel of Jesus Christ, and values himself and his fellow-labourers by this, that they were able ministers of the New Testament, that God had made them so, Co2 3:6. This he does in answer to the accusations of false teachers, who magnify greatly the law of Moses. I.

Commenting on 2 Corinthians 3:6-11

John Gill Reformed Baptist @doctorgill

For if that which is done away,.... Here another difference is pointed out, which subsists between the law and the Gospel, and proves that the one is more excellent and glorious than the other. The law is "that which is done away"; not merely the ceremonial law, or the judicial law, but the whole ministry of Moses, and particularly the law of the Decalogue: for...