προεγγύησις
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)
-εως, ἡ, furnishing security, Milet.3 No.138.6(iii B.C.).
Greek Monolingual
-ήσεως, ἡ, Α προεγγυῶμαι
η εκ τών προτέρων παροχή εγγύησης.
