Romans 4:11

And he received the symbol of circumcision, a seal of the righteousness of the faith which was in uncircumcision, so that he became the father of all that believe in uncircumcision, that righteousness may also be accounted to them,

Acts 7:8

And he gave him the ordinance of circumcision; and so he begat Isaac and circumcised him on the eighth day, and Isaac, Jacob, and Jacob the twelve patriarchs.

Treasury of Scripture Knowledge

Summary

And ye shall circumcise the flesh of your foreskin; and it shall be a token of the covenant betwixt me and you.

Bible References

A token

Acts 7:8
And he gave him the ordinance of circumcision; and so he begat Isaac and circumcised him on the eighth day, and Isaac, Jacob, and Jacob the twelve patriarchs.
Romans 4:11
And he received the symbol of circumcision, a seal of the righteousness of the faith which was in uncircumcision, so that he became the father of all that believe in uncircumcision, that righteousness may also be accounted to them,
Acts 7:8
And he gave him the ordinance of circumcision; and so he begat Isaac and circumcised him on the eighth day, and Isaac, Jacob, and Jacob the twelve patriarchs.
Romans 4:11
And he received the symbol of circumcision, a seal of the righteousness of the faith which was in uncircumcision, so that he became the father of all that believe in uncircumcision, that righteousness may also be accounted to them,