Romans 2:25-29

Mace(i) 25 Circumcision indeed is an advantage, if you keep the law: but if you violate the law, your being a Jew makes you no better than a heathen. 26 if therefore an uncircumcised Gentile keep the moral precepts contained in the law, shall not he be reckon'd, as if he were circumcised? 27 and shall not a Gentile, tho' he is not actually circumcised, if he fulfil the law, condemn thee, who, tho' literally circumcised, dost yet transgress the law? 28 for it is not the Jew in outward appearance, neither is it the external mark of circumcision: 29 but it is the Jew, who is so inwardly, and it is the circumcision of the heart, according to the spiritual, not the literal sense, which have the approbation, I do not say of men, but of God.