Note 10 — Chapter VII · THE FOUNDATIONS OF PHYSICS.
Reading edition
ταὐτὸν σῶμα καὶ οὐσίαν ὁριζόμενοι Clem. Alex. Strom. ii p. 436 (Arnim ii 359); διδόασι δὲ καὶ σῶμα αὐτῇ [τῇ ὕλῃ] Plot. Enn. ii 4, 1 (Arnim ii 320). οὐσία in this sense is also called πρώτη ὕλη, see § 182, note 52.