ἀδιεξήγητος
From LSJ
Χρὴ τῶν ἀγαθῶν διακναιομένων πενθεῖν ὅστις χρηστὸς ἀπ' ἀρχῆς νενόμισται → When a good man is hurt, all who would be called good must suffer with him
English (LSJ)
ον,
A indescribable, πλῆθος Ph.1.407, prob. in IG5(1).1359 (Messenia, i B. C.):—inexhaustible, ταῖς ἡμετέραις ἐπιβολαῖς Dam.Pr.178.