Galatians 2:14-16 - WEB
14
But when I saw that they didn`t walk uprightly according to the truth of the gospel, I said to Cephas before them all, "If you, being a Jew, live as the Gentiles do, and not as the Jews do, why do you compel the Gentiles to live as the Jews do?
15
"We, being Jews by nature, and not Gentile sinners,
16
yet knowing that a man is not justified by the works of the law but through the faith of Jesus Christ, even we believed in Christ Jesus, that we might be justified by faith in Christ, and not by the works of the law, because no flesh will be justified by the works of the law.
Full Chapter