ἀπεριήγητος
From LSJ
πολλὰ τὰ δεινὰ κοὐδὲν ἀνθρώπου δεινότερον πέλει → many things are formidable, and none more formidable than man | wonders are many, and none is more wonderful than man | many things are bad, but nothing is more atrocious than man
English (LSJ)
ον,
A not traced out, ἀ. καθάπερ τινὶ περιγραφῇ Pl.Lg. 770b; ἀ. τῷ πλήθει innumerable, Simp.inPh.178.29.