The Apostle Paul
Colossians 2:11ESV·traditional attribution

In him also you were circumcised with a circumcision made without hands, by putting off the body of the flesh, by the circumcision of Christ,

John Calvin Reformed @genevareformer

11. In whom ye also are circumcised. From this it appears, that he has a controversy with the false apostles, who mixed the law with the gospel, and by that means made Christ have, as it were, two faces. He specifies, however, one instance by way of example.

Matthew Henry Presbyterian @wholebiblehenry

The apostle cautions the Colossians against deceivers (Col 2:4): And this I say lest any man beguile you with enticing words; and Col 2:8, Lest any man spoil you. He insists so much upon the perfection of Christ and the gospel revelation, to preserve them from the ensnaring insinuations of those who would corrupt their principles. Note, 1. The way in which Satan spoils souls is by beguiling them.

Commenting on Colossians 2:4-12

John Gill Reformed Baptist @doctorgill

In whom also ye are circumcised,.... This is said to prevent an objection that might be made to the perfection of these Gentile believers, because they were not circumcised; for the Jews thought that perfection lay in circumcision, at least that there could be no perfection without it: "great is circumcision (say they (x)), for notwithstanding all the commands which Abraham our father did, he...