Note 582 — Chapter VI · PRE-CHRISTIAN GNOSTICS: SIMON MAGUS
Reading edition
Ὁ ἑστώς, στάς, στησόμενος. This seems to be the expression which the author of the Canonical Apocalypse is trying to reach in his fearful solecism ἀπὸ ὁ ὦν καὶ ὁ ἦν καὶ ὀ ἐρχόμενος. See Revelation i. 4.