epakouamō

ἐπᾰκού-ω,
future ἐπακούσομαιLXX, later ἐπακούσω Refs:—hear, with accusative of things, ὂς πάντ᾽ ἐφορᾷς καὶ πάντ᾽ ἐπακούεις, of the Sun, Refs 8th c.BC+; proverbial, ὁπποῖόν κ᾽ εἴπῃσθα ἔπος, τοῖόν κ᾽ ἐπακούσαις as thou speakest, so wilt thou be answered, Refs 8th c.BC+: with accusative of things et genitive person, ἔπος ἐμέθεν Refs 8th c.BC+
2 overhear, μή τις τῶν ἀμυήτων ἐπακούσῃ Refs 5th c.BC+
3 hear about, hear tell of, μόχθων Refs 5th c.BC+; with participle, οἷον γᾶς Ἀσίας οὐκ ἐπακούω.. βλαστὸν φύτευμα Refs 5th c.BC+
4 give ear, listen, Refs 5th c.BC+; ἐ. μοι 'pray attend', Refs: especially of giving ear to one who prays, of God, LXX+2nd c.BC+; or to advice, commands, etc., i.e. obey, βουλῆς LXX+8th c.BC+
5 later, like{ἐπαΐω}, perceive, understand, τῶν ᾀδομένων Refs 1st c.AD+ (or, hear distinctly).
6 ἐπακούσεταί μοι ἡ δικαιοσύνη μου shall answer for me, LXX

H. G. Liddell, R. Scott, H. S. Jones, A Greek-English Lexicon (9th ed., 1925–1940) — digitised by the Perseus Digital Library and corrected and expanded by Tyndale House, Cambridge, via STEPBible-Data's TFLSJ table, CC BY 4.0. Covers all of Greek literature, not just the Bible.