⁸ Then he gave Abraham the covenant of circumcision.^(A) And Abraham became the father of Isaac and circumcised him eight days after his birth.^(B) Later Isaac became the father of Jacob,^(C) and Jacob became the father of the twelve patriarchs.^(D)

¹¹ And he received circumcision as a sign, a seal of the righteousness that he had by faith while he was still uncircumcised.^(A) So then, he is the father^(B) of all who believe^(C) but have not been circumcised, in order that righteousness might be credited to them.