G3980 πειθαρχέω (peitharchéō)

KJV renderings: hearken, obey (magistrates)
Strong's definition: to be persuaded by a ruler, i.e. (genitive case) to submit to authority; by analogy, to conform to advice
Derivation: from a compound of G3982 (πείθω) and G757 (ἄρχω);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.