Romans 2:28-29 ASV
(28) For he is not a Jew who is one outwardly; neither is that circumcision which is outward in the flesh: (29) but he is a Jew who is one inwardly; and circumcision is that of the heart, in the spirit not in the letter; whose praise is not of men, but of God.
John 4:22 ASV
(22) Ye worship that which ye know not: we worship that which we know; for salvation is from the Jews.
Galatians 2:14 ASV
(14) But when I saw that they walked not uprightly according to the truth of the gospel, I said unto Cephas before them all, If thou, being a Jew, livest as do the Gentiles, and not as do the Jews, how compellest thou the Gentiles to live as do the Jews [judaize]?