# Περὶ Πυρετῶν [Sp.] 23.1

Alexander of Aphrodisias, Περὶ Πυρετῶν [Sp.], Chapter 23. Ancient Greek.

Canonical: https://interlinea.aeterna-institute.org/library/greek/alexander-of-aphrodisias/sp/23.1

Ἀλλὰ πάλιν πῶς αἴτιον τὸ φυλακτικὸν ὑγείας ἢ νόσου; οὔτε γὰρ ὑλικόν· ἡ γὰρ ὕλη τοῦ ὅλου ἐστὶ μόριον καὶ φυλάσσει δὲ οὐχ ᾗ ὕλη, ἀλλὰ τὸ εἶδος μᾶλλον ἐκείνου, οὗ ἐστιν εἶδος.

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Alexander of Aphrodisias, Περὶ Πυρετῶν [Sp.], ed. Julius Ludwig Ideler. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY-SA 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
License: CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Source: https://thegreeklibrary.pages.lisn.upsaclay.fr/works/tlg0732.tlg003.local001/.