Note 9 — BOOK VI SIMON MAGUS, VALENTINUS, AND THEIR FOLLOWERS
Francis Legge translation
This story in one form or another appears in Maximus Tyrius (Diss. xxxv), Ælian (Hist., xiv. 30), Justin (xxi. 4), and Pliny (Nat. Hist., viii. 16). The name seems to be Psapho.