'Of the Circumcision' in the Bible

And he left him alone. At that time she said, "A bridegroom of blood," because of the circumcision.

So when Peter went up to Jerusalem, those of the circumcision took issue with him,

For I say, Christ has become a servant of the circumcision on behalf of the truth of God, in order to confirm the promises to the fathers,

For before certain people came from James, he used to eat with the Gentiles, but when they came, he withdrew and separated himself, [because he] was afraid of those [who were] of the circumcision,

For there are many rebellious [people], idle talkers and deceivers, especially those of the circumcision,