If he was about the same age as Jesus or perhaps somewhat older, he would have been about 50 years old when he met with the other apostles in Jerusalem in the year 49 C.E.
Kalau ia sebaya dengan Yesus atau lebih tua sedikit, berarti umurnya kira - kira 50 tahun ketika ia mengadakan rapat dengan rasul - rasul lain di Yerusalem pada tahun 49 M.