Galatians 2:7; Galatians 2:9; Galatians 2:11

7 On the contrary, they recognized that I had been entrusted with the task of preaching the gospel to the uncircumcised, just as Peter had been to the circumcised.

9 James, Cephas and John, those esteemed as pillars, gave me and Barnabas the right hand of fellowship when they recognized the grace given to me. They agreed that we should go to the Gentiles, and they to the circumcised.

11 When Cephas came to Antioch, I opposed him to his face, because he stood condemned.