λάθρᾳ
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
German (Pape)
[Seite 6] heimlich, theils absol., Soph. O. R. 386, οὑπιβουλεύων λάθρᾳ, 618, θυραῖος ἦλθον ὡς ὑμᾶς λάθρᾳ, Tr. 530; Ggstz φανερῶς, Plat. Conv. 182 d; Xen. Cyr. 7, 4, 4 u. Folgde; – theils c. gen., λάθρᾳ δὲ μητρὸς καὶ πατρὸς πορεύομαι, Soph. O. R. 787, heimlich von Vater u. Mutter, von ihnen unbemerkt, wie Καδμείων λάθρᾳ, O. C. 355, wie Eur. Andr. 310; λάθρᾳ τῶν στρατιωτῶν πέμπων Xen. An. 1, 3, 8. S. λάθρη.