1:6I marvel that ye are so soon removed from him that called you into the grace of Christ unto another gospel:

1:7Which is not another; but there be some that trouble you, and would pervert the gospel of Christ.

2:14But when I saw that they walked not uprightly according to the truth of the gospel, I said unto Peter before them all, If thou, being a Jew, livest after the manner of Gentiles, and not as do the Jews, why compellest thou the Gentiles to live as do the Jews?