In whom also you are circumcised with circumcision not made by hand, in despoiling of the body of the flesh, but in the circumcision of Christ:
Augustine of Hippo
For if these passing days gladden us so much, during which we devoutly commemorate the passion and resurrection of Christ, how will the eternal one bless us, where we shall see Him and remain with Him, whom we now rejoice in, longing and hoping for? How great an exultation will He give to His Church, to which, regenerated through Christ, He removes in a way the foreskin of carnal nature, that is, the reproach of birth? Hence it is said: And you, when you were dead in your sins and in the uncircumcision of your flesh, He has made alive with Him, forgiving us all our debts. For as in Adam all die, so also in Christ shall all be made alive. Thus, what was hidden in the shadow of the old circumcision is revealed in the baptism of Christ; and this also pertains to that same uncircumcision made without hands, when the covering of carnal ignorance is removed. When you shall have passed on to Christ, he says, the veil is taken away.
Imported from an open dataset — not yet checked against the printed edition.