Galatians 2
12 Ref For before that certain came from James, he ate with the Gentiles; but when they came, he drew back and separated himself, fearing them that were of the circumcision.
13 Ref And the rest of the Jews dissembled likewise with him; insomuch that even Barnabas was carried away with their dissimulation.
14 Ref 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?