μορμύσσομαι
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 = μορμολύττομαι 1, Call.Dian.70, Del.297: also aor. 1 part. Act. μορμύξαντες JRS17.52 (Phrygia, iv A. D.).
German (Pape)
[Seite 207] = μορμολύττομαι, in Furcht setzen, Callim. Dian. 70, Schol. ἐκφοβεῖν, Del. 297.
Greek (Liddell-Scott)
μορμύσσομαι: μορμολύττομαι Ι, Καλλ. εἰς Ἄρτ. 70, εἰς Δῆλ. 297· - οὕτω μορμύνω, «μορμύνει· δεινοποιεῖ» Ἡσύχ.