Acts 7:8; Acts 15:1; Acts 15:5; Acts 16:3; Acts 21:21

Acts 7:8

8 "And He gave him the covenant of circumcision; and so Abraham became the father of Isaac, and circumcised him on the eighth day; and Isaac became the father of Jacob, and Jacob of the twelve patriarchs.

Acts 15:1

1 Some men came down from Judea and began teaching the brethren, "Unless you are circumcised according to the custom of Moses, you cannot be saved."

Acts 15:5

5 But some of the sect of the Pharisees who had believed stood up, saying, "It is necessary to circumcise them and to direct them to observe the Law of Moses."

Acts 16:3

3 Paul wanted this man to go with him; and he took him and circumcised him because of the Jews who were in those parts, for they all knew that his father was a Greek.

Acts 21:21

21 and they have been told about you, that you are teaching all the Jews who are among the Gentiles to forsake Moses, telling them not to circumcise their children nor to walk according to the customs.