NET
29 but someone is a Jew who is one inwardly, and circumcision is of the heart by the Spirit and not by the letter. This person’s praise is not from people but from God.
Darby
29 but he [is] a Jew [who is so] inwardly; and circumcision, of the heart, in spirit, not in letter; whose praise [is] not of men, but of God.
KJV
29 But he [is] a Jew, which is one inwardly; and circumcision [is that] of the heart, in the spirit, [and] not in the letter; whose praise [is] not of men, but of God.