Acts 7:51-53

We who worship by the Spirit of God are the ones who are truly circumcised. We rely on what Christ Jesus has done for us. We put no confidence in human effort.
(Philippians 3:3 NLT)

In the New Testament circumcision is regarded as spiritual and inward. Paul
said it quite emphatically, “Neither is that circumcision which is outward in
the flesh... circumcision...