Galatians 2:5; Galatians 2:14; Galatians 5:7

5 But we did not yield in subjection to them for even an hour, so that the truth of the gospel would remain with you.
14 But when I saw that they were not straightforward about the truth of the gospel, I said to Cephas in the presence of all, "If you, being a Jew, live like the Gentiles and not like the Jews, how is it that you compel the Gentiles to live like Jews?
7 You were running well; who hindered you from obeying the truth?