The Apostle Paul
Colossians 1:27ESV·traditional attribution

To them God chose to make known how great among the Gentiles are the riches of the glory of this mystery, which is Christ in you, the hope of glory.

John Calvin Reformed @genevareformer

27. To whom God was pleased to make known. Here he puts a bridle upon the presumption of men, that they may not allow themselves to be wise, or to inquire beyond what they ought, but may learn to rest satisfied with this one thing that it has so pleased God. For the good pleasure of God ought to be perfectly sufficient for us as a reason.

Matthew Henry Presbyterian @wholebiblehenry

Here is a summary of the doctrine of the gospel concerning the great work of our redemption by Christ. It comes in here not as the matter of a sermon, but as the matter of a thanksgiving; for our salvation by Christ furnishes us with abundant matter of thanksgiving in every view of it: Giving thanks unto the Father, Col 1:12.

Commenting on Colossians 1:12-29

John Gill Reformed Baptist @doctorgill

To whom God would make known,.... The spring and cause of the manifestation of the Gospel to the saints, and chosen of God, is not their works, for God does not call them with an holy calling according to them, but according to his own grace; nor any preparations and dispositions in them before such manifestation, towards the Gospel and the truths of it, for...