Book 6, Chapter 6

14. Τὴν ἀπὸ κεφαλῆς ὀστέων φύσιν, ἔπειτα νεύρων, καὶ φλεβῶν, καὶ σαρκῶν, καὶ τῶν ἄλλων χυμῶν, καὶ τῶν ἄνω καὶ τῶν κάτω κοιλιῶν, καὶ γνώμης, καὶ τρόπων, καὶ τῶν κατ᾿ ἐνιαυτὸν γινομένων, ὥρῃ τινὶ τὸ ἐπὶ πρωϊαίτερον τοῦ ἔτεος, οἷον ἐξανθήματα καὶ τὰ τοιαῦτα, ὅμοιον τοῖσι καθ᾿ ἡμέρην πρωϊαίτερον λαμβανομένοισιν, ἢ ὀψιαίτερον. Ὡσαύτως τὸ ἐπίχολον καὶ ἔναιμον σῶμα μελαγ· χολικὸν, μὴ ἔχον ἐξαρύσιας.