διακέλευμα
From LSJ
ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην, πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → hard it is to learn the mind of any mortal or the heart, 'till he be tried in chief authority | it is impossible to know fully any man's character, will, or judgment, until he has been proved by the test of rule and law-giving
English (LSJ)
(better than διακέλ-ευσμα), ατος, τό,
A an exhortation, command, Pl.Lg.805c.
German (Pape)
[Seite 581] τό, für διακέλευσμα aus mss. hergestellt von Bekk. Plat. Legg. VII, 805 c, Befehl.