Then fourteen years later, I again went up to Jerusalem with Barnabas, taking Titus with me.

So when James, Cephas, and John (who were reputed to be leaders) recognized the grace that had been given me, they gave Barnabas and me the right hand of fellowship, agreeing that we should go to the gentiles and they to the circumcised.

The other Jews also joined him in this hypocritical behavior, to the extent that even Barnabas was caught up in their hypocrisy.