μεσευθύς
Ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → It is impossible to know the spirit, thought, and mind of any man before he be versed in sovereignty and the laws
English (LSJ)
ύ, gen. εος,
A between the even ones: Pythag. name for the number 6, as half-way between 2 and 10, the first and last of the even (εὐθεῖς) numbers in the denary scale, Clem.Al.Strom.6.139.2.
German (Pape)
[Seite 137] ύ, zwischen dem Graden in der Mitte, so hieß bei den Pythagoräern die Zahl sechs, als in der Mitte liegend zwischen zwei und zehn, Clem. Al. strom. 6 p. 811.
Greek (Liddell-Scott)
μεσευθύς: ύ, γεν. -έος, ὁ μεταξὺ τῶν εὐθέων ἢ ἀρτίων· Πυθαγόρειον ὄνομα τοῦ ἀριθμοῦ 6, ὡς εὑρισκομένου ἐν τῷ μέσῳ μεταξὺ τῶν ἀριθμῶν 2 καὶ 10, τοῦ πρώτου δηλ. καὶ ἐσχάτου τῶν ἀρτίων ἀριθμῶν (εὐθέων) ἐν τῇ δεκαδικῇ κλίμακι, Κλήμ. Ἀλ. 811.