Galatians 2:10-14

Only they would that we should remember the poor; the same which I also was forward to do.

But when Peter was come to Antioch, I withstood him to the face, because he was to be blamed.

For before that certain came from James, he did eat with the Gentiles: but when they were come, he withdrew and separated himself, fearing them which were of the circumcision.

And the other Jews dissembled likewise with him; insomuch that Barnabas also was carried away with their dissimulation.

But 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?