[31] “σημείωσαι ὅτι ἅπαξ ἐνταῦθα ὁ πυρετός, καὶ ὅτι πυρετὸν κυρίως λέγει, οὐχ ὥς τινες δέχονται τὴν διάκαυσιν τοῦ ἀέρος” (i.e. in the special sense fever, not heat generally), So Virg. Aen. x. 274 “Sitim morbosque ferens mortalibus aegris” , and cf. Soph. O. T. 27, with Jebb's note.