Galatians 2:11-15

Now when Cephas (Peter) came to Antioch, I opposed him face to face [about his conduct there], because he stood condemned [by his own actions]. Before certain men came from James, he used to eat [his meals] with the Gentiles; but when the men [from Jerusalem] arrived, he began to withdraw and separate himself [from the Gentile believers], because he was afraid of those from the circumcision. The rest of the Jews joined him in this hypocrisy [ignoring their knowledge that Jewish and Gentile Christians were united, under the new covenant, into one faith], with the result that even Barnabas was carried away by their hypocrisy. But when I saw that they were not being straightforward about the truth of the gospel, I told Cephas (Peter) in front of everyone, “If you, being a Jew, live [as you have been living] like a Gentile and not like a Jew, how is it that you are [now virtually] forcing the Gentiles to live like Jews [if they want to eat with you]?” [I went on to say] “We are Jews by birth and not sinners from among the Gentiles