Note 25 — Chapter VI · OF REASON AND SPEECH.
Reading edition
φαντασία μὲν οὖν ἐστι πάθος ἐν τῇ ψυχῇ γιγνόμενον, ἐνδεικνύμενον ἐν αὑτῷ καὶ τὸ πεποιηκός· ... καθάπερ γὰρ τὸ φῶς αὑτὸ δείκνυσι καὶ τὰ ἄλλα τὰ ἐν αὐτῷ περιεχόμενα, καὶ ἡ φαντασία δείκνυσιν ἑαυτὴν καὶ τὸ πεποιηκὸς αὐτήν Aët. plac. iv 12, 1 (Arnim ii 54). The object which causes the φαντασία is technically called the φανταστόν, but also ὑπάρχον Sext. math. vii 426.