ἐνοπά

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)

Source

English (Slater)

ἐνοπά cry met. sound “καὶ τότ' ἐγὼ σαρκῶν τ ἐνοπὰν λτ;γτ; ἠδ ὀστέων στεναγμὸν βαρύν” of Herakles devouring the oxen of Koronos fr. 168. 5.