The Apostle Paul
Colossians 3:10BSB·traditional attribution

and have put on the new self, which is being renewed in knowledge in the image of its Creator.

John Calvin Reformed @genevareformer

10. Which is renewed in knowledge. He shews in the first place, that newness of life consists in knowledge — not as though a simple and bare knowledge were sufficient, but he speaks of the illumination of the Holy Spirit, which is lively and effectual, so as not merely to enlighten the mind by kindling it up with the light of truth, but transforming the whole man.

Matthew Henry Presbyterian @wholebiblehenry

As we are to mortify inordinate appetites, so we are to mortify inordinate passions (Col 3:8): But now you also put off all these, anger wrath, malice; for these are contrary to the design of the gospel, as well as grosser impurities; and, though they are more spiritual wickedness, have not less malignity in them.

Commenting on Colossians 3:8-11

John Gill Reformed Baptist @doctorgill

And have put on the new man,.... Concerning which, and the putting it on; see Gill on Eph 4:24, which is renewed in knowledge; this man, or principle of grace in the soul, is a new one, which never was there before; and there is a daily renovation of it in the spirit of the mind, by the Spirit of God; for as the outward...