Note 534 — Chapter X · THE SYSTEM OF THE PISTIS SOPHIA AND ITS RELATED TEXTS[459]
Reading edition
Probably the latter. See what is said about the Outer Darkness in the Μέρος τευχῶν Σωτῆρος, p. 319, Copt. where it is described as “a great dragon whose tail is in his mouth who is without the whole κόσμος and surrounds it.”