εκατέρωθεν

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

Source

Greek Monolingual

(AM ἑκατέρωθεν)
(επίρρ. τοπ.)
1. και από τα δύο μέρη, και από τις δύο πλευρές
2. από το κάθε ένα μέρος.