Thematic Bible: A seal of righteousness

And he received the sign of circumcision [as] a seal of the righteousness by faith which [he had] {while uncircumcised}, so that he could be the father of all who believe {although they are uncircumcised}, so that righteousness could be credited to them, Verse ConceptsCircumcision, spiritualPraiseSealsAbraham, God's Covenant WithAbraham, New Testament ReferencesReckoningRighteous By FaithRighteousness imputed

For circumcision is of value if you do the law, but if you should be a transgressor of the law, your circumcision has become uncircumcision. Therefore, if the uncircumcised person follows the requirements of the law, will not his uncircumcision be credited for circumcision? And the uncircumcised person by nature who carries out the law will judge you who, [though provided] with {the precise written code} and circumcision [are] a transgressor of the law. read more.
For the Jew is not {one outwardly}, nor [is] circumcision {outwardly}, in the flesh. But the Jew {is one inwardly}, and circumcision [is] of the heart, by the Spirit, not by the letter, whose praise [is] not from people but from God.