είσ-ακούω
[in LXX chiefly for שָׁמַע, also for עָנָה, etc. ;]
to listen to, in two senses;
__(a) to obey: 1Co.14:21 (cf. Deu.1:43, Sir.3:6)
__(b) to listen, assent to; pass., to be heard: of persons praying, Mat.6:7, Heb.5:7; of the prayer offered, Luk.1:13, Act.10:31 (cf. Psa.4:2, Sir.34:26); see Cremer, 624).†
(AS)