G3980
πειθαρχέω
to obey
πειθαρχέω, -ῶ (πείθομαι, ἀρχή) [in LXX: Dan LXX 7:27 (שְׁמַע), Sir.33:28, I Est.8:94 * ;] to obey one in authority, be obedient: Tit.3:1; with dative, Act.27:21; θεῷ, Act.5:29, 32.† (AS)
The KJV translates G3980 in the following manner:
obey (4x), hearkened (2x), magistrates (2x), them (2x), We (2x)
Full Thayer's lexicon entry
πειθαρχέω — peitharchéō
πειθαρχέω, πειθάρχω; 1 aorist participle πειθαρχησας; (πείθαρχος; and this from πείθομαι and ἀρχή); to obey (a ruler or a superior): Θεῷ, Act 5:29; Act 5:32; magistrates, Tit 3:1 (others take it here absolutely, to be obedient); τῷ λόγῳ τῆς δικαιοσύνης, Polycarp, ad Philipp. 9, 1 [ET]; (A. V. to hearken to) one advising something, Act 27:21. (Sophocles, Xenophon, Polybius, Diodorus, Josephus, Plutarch, others; on the very frequent use of the verb by Philo see Siegfried, Philo von Alex. as above with, p. 43 (especially, p. 108).)
4 occurrences
Acts (3), Titus (1)