>>16527480He was a Jewish man, born to a Jewish mother, from a roman father, spent his ENTIRE LIFE reading, discussing and debating Jewish beliefs, law and practice, to tell his Jewish followers that only jews are to be saved, and to ignore non-jews. Literally all of this is in the bible, except for the Roman father.
Matthew 10:5
5 These twelve Jesus sent out with the following instructions: “Do not go among the Gentiles or enter any town of the Samaritans.
Why would he tell his Jewish followers to do this if he wasn't a jew himself?