Then, fourteen years after, I went up again to Jerusalem with Barnabas, and I took Titus also with me.

and knowing the grace that was given to me, James and Cephas and John, who seemed to be pillars, gave to me and Barnabas the right hand of fellowship, that we should go to the Gentiles, but they to the circumcision,

And the other Jews, also, acted hypocritically with him, so that even Barnabas was led away by their hypocrisy.