Behold, I Paul say unto you, that if you be circumcised, Christ shall profit you nothing.
All Commentaries on Galatians 5:2 Go To Galatians 5
Tertullian of Carthage
AD 220
Writing also to the Galatians, he inveighs against such men as observed and defend circumcision and the (Mosaic) law.
Even if, for certain, the apostle had granted pardon of fornication to that Corinthian, it would be another instance of his once for all contravening his own practice to meet the requirement of the time. He circumcised Timotheus alone, and yet did away with circumcision.