ἐκθειόω
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)
(A),
A make a god of, worship as such, Pass., ἐκτεθειῶσθαι to be deified, D.H.2.75 ; ταῖς τιμαῖς Plu.2.856e.
ἐκθει-όω (B),
A desulphurate, Zos.Alch.p.147 B.