ἦα
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)
English (LSJ)
ἦεν, 1 and 3sg. Ep. impf. of εἰμί (
A sum). ᾖα, contr. for ἤϊα, Ion. impf. of εἶμι (ibo). ᾖα, τά, contr. from ἤϊα (q. v.).