²⁸ In fact, a Jew who is merely one outwardly is not really a Jew, and circumcision that is only outward in the flesh is not really circumcision. ²⁹ Rather, a real Jew is one on the inside, and his circumcision is of the heart—a spiritual circumcision, not one based on carrying out the letter of the law. That person’s praise does not come from people but from God.