From Paul, an apostle (not from men, nor by human agency, but by Jesus Christ and God the Father who raised him from the dead)

But even if we (or an angel from heaven) should preach a gospel contrary to the one we preached to you, let him be condemned to hell!

As we have said before, and now I say again, if any one is preaching to you a gospel contrary to what you received, let him be condemned to hell!

to reveal his Son in me so that I could preach him among the Gentiles, I did not go to ask advice from any human being,

Then after three years I went up to Jerusalem to visit Cephas and get information from him, and I stayed with him fifteen days.

But when Cephas came to Antioch, I opposed him to his face, because he had clearly done wrong.

And the rest of the Jews also joined with him in this hypocrisy, so that even Barnabas was led astray with them by their hypocrisy.

Just as Abraham believed God, and it was credited to him as righteousness,