Then the Gospel of Mark, which he wrote in Greek, while Peter, chief of the apostles, was with him, and which was read in the assembly of the princes[Severus History of the Patriarchs of the Coptic Church i.4]
The reference is hard to explain unless the Gospel and Mark himself was known to the rulers of Rome.
The Mystery I've Solved
50 cm Seat /147 cm Tall Throne
Ancient Witness to the Size of the Throne
The Relative Size of the Alexandrian Throne of St Mark
Ancient Confirmation of Mark's "Smallness"
Marcion and the Episcopal Throne
Where was Marcion's Throne?
Burning of Arian Books After Nicaea
Drawing on vellum. From MS CLXV, Biblioteca Capitolare, Vercelli, a compendium of canon law produced in Northern Italy ca. 825
A Fourth Century CE Marcionite Synagogue in Syria
Adversus Marcionem 1.19 and Antoninus Pius's Alexandrian "Zodiac Coins" of 144/145 CE
First Argument for the Alexandrian Origins of Marcion
Second Argument for the Alexandrian Origins of Marcion
Third Argument for the Alexandrian Origins of Marcion
Fourth Argument for the Alexandrian Origins of Marcion
Fifth Argument for the Alexandrian Origins of Marcion
Conclusion
Bonus
First Piece of Evidence
Second Piece of Evidence
Third Piece of Evidence
Preliminary Conclusion
Overriding Point
Bottom Line
In Summa:
Last Word
