Note 322 — Lecture VII. GREEK AND CHRISTIAN THEOLOGY. I. The Creator.
Reading edition
Hence the definition which Aetius gives: ἰδέα ἐστὶν οὐσία ἀσώματος, αὐτὴ μὲν ὑφεστῶσα καθ’ αὑτὴν εἰκονίζουσα δὲ τὰς ἀμόρφους ὕλας καὶ αἰτία γινομένη τῆς τούτων δείξεως, ap. Plut. de plac. philos. 1. 10; Euseb. præp. evang. 15. 45; with additions and differences in Stob. Ecl. 1. 12 (Diels, p. 308).