Liddell-Scott-Jones

ἀνήκοος (anēkoos) unhearing ^G:A

ἀνήκοος-ος, ον,

without hearing, [Refs 4th c.BC+]; of the dead, [Refs 3rd c.BC+]

__2 with genitive, not hearing a thing, never having heard or learnt it, [Refs 5th c.BC+]: hence, ignorant of it, παιδείας[Refs 4th c.BC+]; with no ear for, τῶν Διοννσίου ῥυθμῶν[Refs 2nd c.AD+]; not attending the lectures of.., with genitive, [Refs]adverb ἀνηκόως, ἔχειν ἀστρολογίας[Refs 1st c.AD+]
__2.b with accusative of things, ἀνήκοοςος εἶναι ἔνια γεγενημένα (where ἀ. εἶναι ={ἀγνοεῖν}) [Refs 5th c.BC+]
__2.c absolutely, σκαιὸς καὶ ἀ. ignorant, untaught, [Refs 4th c.BC+]
__3 not willing to hear, not listening, [Refs 3rd c.BC+]disobedience, [Refs 1st c.BC+]
__II unheard, [Refs 2nd c.AD+]; without result, ἀ. τέθυται[Refs 4th c.AD+]