see GREEK hupo
see GREEK akouo
1. properly, of one who on a knock at the door comes to listen who it is (the duty of the porter), Acts 12:13 (where A. V. hearken, R. V. answer) (Xenophon, symp. 1, 11; Plato, Crito, p. 43 a.; Phaedo, p. 59 e.; Demosthenes, Lucian, Plutarch, others).
2. to hearken to a command, i. e. to obey, be obedient unto, submit to, (so in Greek writings from Herodotus down): absolutely, Philippians 2:12 (cf. Winer's Grammar, 594 (552)); ὑπήκουσεν ἐξελθεῖν (R. V. obeyed to go out i. e.) went out obediently, Hebrews 11:8; with a dative of the person (in Greek writings also with a genitive), Matthew 8:27; Mark 1:27; Mark 4:41; Luke 8:25; Luke 17:6; Romans 6:16; Ephesians 6:1, 5; Colossians 3:20, 22; Hebrews 5:9; 1 Peter 3:6; with a dative of the thing, τῇ πίστει (see πίστις, 1 b. α., p. 513b near top), Acts 6:7; ὑπηκούσατε εἰς ὅν παρεδόθητε τύπον διδαχῆς, by attraction for τῷ τύπω τῆς διδαχῆς εἰς ὅν κτλ. (Winers Grammar, § 24, 2 b.; cf. τύπος, 3), Romans 6:17; τῷ εὐαγγελίῳ, Romans 10:16; 2 Thessalonians 1:8; τῷ λόγῳ, 2 Thessalonians 3:14; τῇ ἁμαρτία (Rec.), ταῖς ἐιθυμιαις (L T Tr WH), i. e. to allow oneself to be captivated by, governed by, etc., Romans 6:12.