Romans 2:29

He is a Jew who is one inwardly; and real circumcision is a matter of the heart, by the Spirit, and not by the written code. His praise is not from men but from God.

Romans 4:11

And he received the sign of circumcision, a seal of the righteousness which he had by faith while he was still uncircumcised, that he might be the father of all who believe but have not been circumcised, in order that righteousness might be reckoned to them.

Colossians 2:11

In him you were also circumcised with a circumcision made without hands, by putting off the body of the flesh by the circumcision of Christ;

Treasury of Scripture Knowledge

Summary

At that time the LORD said unto Joshua, Make thee sharp knives, and circumcise again the children of Israel the second time.

Bible References

Circumcise

Romans 2:29
He is a Jew who is one inwardly; and real circumcision is a matter of the heart, by the Spirit, and not by the written code. His praise is not from men but from God.
Romans 4:11
And he received the sign of circumcision, a seal of the righteousness which he had by faith while he was still uncircumcised, that he might be the father of all who believe but have not been circumcised, in order that righteousness might be reckoned to them.
Colossians 2:11
In him you were also circumcised with a circumcision made without hands, by putting off the body of the flesh by the circumcision of Christ;