Acts 7:8; Acts 10:45; Acts 11:2

Acts 7:8

8 Then he gave Abraham the covenant of circumcision. And Abraham became the father of Isaac and circumcised him eight days after his birth. Later Isaac became the father of Jacob, and Jacob became the father of the twelve patriarchs.

Acts 10:45

45 The circumcised believers who had come with Peter were astonished that the gift of the Holy Spirit had been poured out even on Gentiles.

Acts 11:2

2 So when Peter went up to Jerusalem, the circumcised believers criticized him