Thematic Bible: Paul and peter's controversy at

But when Cephas came to Antioch, I withstood him to the face; for he was condemned. For before certain persons came from James, he used to eat with the gentiles; but when they came, he withdrew, and separated himself, fearing those who were of the circumcision. And the other Jews also dissembled with him; so that even Barnabas was carried away with their dissimulation. read more.
But when I saw that they were not walking uprightly according to the truth of the gospel, I said to Cephas in the presence of all, If thou, being a Jew, livest after the manner of gentiles, and not that of the Jews, how is it that thou compellest the gentiles to keep the customs of the Jews? We are Jews by nature, and not sinners of the gentiles;