ἐεργάθω
From LSJ
κακοὶ μάρτυρες ἀνθρώποισιν ὀφθαλμοὶ καὶ ὦτα βαρβάρους ψυχὰς ἐχόντων → eyes and ears are poor witnesses for men if their souls do not understand the language (Heraclitus Phil.: Fr. B 107; Testimonia: Fragment 16, line 6)
Greek (Liddell-Scott)
ἐεργάθω: ἔεργε, ἐεργμένος, ἐέργνυμι, ἐέργω, Ἐπ. ἀντὶ εἰργάθω, κτλ.
French (Bailly abrégé)
v. *εἰργάθω.