Then he took off for another mission to Rome.
Obviously that sequence raises some questions about original authority back to the first church in Jerusalem, so do you have access to the policy paper that deals with that? I've never run across it ~ so just curious.
"... and the history by Clement (of Alexandria, c.150 - c. 215), in the fifth (chapter) of Hypotyposeis; in which Cefas, the one mentioned by Paul (in the citation): «when Cefas came to Antioch, I confronted him face to face» (Galatians 2:11), it is said he was one of the Seventy Disciples, having the same name with Peter the Apostle". [^ (ἡ δ᾿ ἱστορία παρὰ Κλήμεντι κατὰ τὴν πέμπτην τῶν Ὑποτυπώσεων· ἐν ᾗ καὶ Κηφᾶν, περὶ οὗ φησιν ὁ Παῦλος· «ὅτε δὲ ἦλθεν Κηφᾶς εἰς Ἀντιόχειαν, κατὰ πρόσωπον αὐτῷ ἀντέστην», ἕνα φησὶ γεγονέναι τῶν ἑβδομήκοντα μαθητῶν, ὁμώνυμον Πέτρῳ τυγχάνοντα τῷ ἀποστόλῳ.)]