NET
14 But when I saw that they were not behaving consistently with the truth of the gospel, I said to Cephas in front of them all, “If you, although you are a Jew, live like a Gentile and not like a Jew, how can you try to force the Gentiles to live like Jews?”
Darby
14 But when I saw that they do not walk straightforwardly, according to the truth of the glad tidings, I said to Peter before all, If *thou*, being a Jew, livest as the nations and not as the Jews, how dost thou compel the nations to Judaize?
KJV
14 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?