In Him you were also circumcised, in the putting off of your sinful nature, with the circumcision performed by Christ and not by human hands.
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.
Satan spoils souls by beguiling them; he could not ruin you if he did not cheat you. His agents use enticing words and fair speeches to deceive the simple, so you must stand guard against those who would flatter you into evil. The antidote is this: walk in Christ as you received Him, rooted and built up in Him, strengthened in the faith.
AI summary
Commenting on Colossians 2:4-12
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...