δυστόπαστος
From LSJ
Ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → It is impossible to know the spirit, thought, and mind of any man before he be versed in sovereignty and the laws
English (LSJ)
ον,
A hard to guess, ὅστις ποτ' εἶ σύ, δυστόπαστος εἰδέναι E.Tr.885; Φοίβου δυστόπαστ' αἰνίγματα Id.Supp.138, cf. Phld.Mort.37; αἰτία Plu.Rom. 21; κοσμοποιός Ph.1.570.