Here is a question for the scholars of Paul. Following the Saviors appearance to Paul, Paul went east for three years. Where exactly did he go? Whom did he see? And when he returned, he had a full knowledge of the gospel, who taught him?
Galatians 1:16-18
16 To reveal his Son in me, that I might preach him among the a heathen; immediately I conferred not with b flesh and blood: 17 Neither went I up to Jerusalem to them which were apostles before me; but I went into Arabia, and returned again unto Damascus. 18 Then after three years I went up to a Jerusalem to see Peter, and abode with him fifteen days
