Galatians 2:7

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

Read Galatians 2:7 Using Other Translations

But contrariwise, when they saw that the gospel of the uncircumcision was committed unto me, as the gospel of the circumcision was unto Peter;
On the contrary, when they saw that I had been entrusted with the gospel to the uncircumcised, just as Peter had been entrusted with the gospel to the circumcised
Instead, they saw that God had given me the responsibility of preaching the gospel to the Gentiles, just as he had given Peter the responsibility of preaching to the Jews.