Dictionary entry

διακούω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

δι-ακούω

[in LXX: De 1:16 (שׁמע), Jb 9:33 (יָדשִׁית hi.)*;]

to hear through, hear fully; technically, to hear judicially (as De, l.c.; of. Deiss., BS, 230): Ac 23:35.†