It's no accident that a roman emperor (tyrant, mass murderer, and courtier) is the premier famous stoic. Nor is it an accident that the next most famous case is that of British empire public schooling, british "stiff upper lip" stocisim. (EDIT: Marcus Aurelius) himself was no stoic philosopher, he merely wrote diaries to himself in his late days -- diaries he wanted burned, not published. And these were rehresals of…
Let's just be clear. It's not just that a roman emperor is the premier famous stoic. It's also that the Romans were instrumental in setting up Christianity and Judaism as exportable religions, after they completely destroyed Jerusalem in the Judaic wars. https://www.mayimachronim.com/the-caesar-who-saved-judaism/ Marcus Aurelius was very close with Judah ha Nasi (the Prince) and the Gamaliel family. Subsequent Roman…
There isn't any indication as to whether James, Peter, John (the Three Pillars in Jerusalem) disagreed with Paul over his Christology or eschatological expectations (Jesus was probably an apocalyptic prophet like John the Baptist). Paul says Jesus first appeared to them, so they likely began believing God had raised him to heaven before Paul. Paul says he persecuted their movement at first, likely because he found it offensive. A risen crucified messiah would be offensive to a Pharisee.
Paul further says they had their gospel (literally good news) for Jews and he was sent to Gentiles, but again there isn't any indication over whether there were substantive disagreements beyond whether Gentiles needed to become Jewish. That and some people clearly questioned Paul's claim to apostleship, particularly in relationship to other apostles, especially in Jerusalem.
What developed after the destruction of the Temple with the proto-orthodox, Ebionites and Gnostic Christianity is not necessarily a reflection of Paul's conflict. Those were further developments.