ἀπείθεια (apeítheia|ap-i'-thi-ah|noun|disobedience)
[Grk] ἀπείθεια LN: 31.107, 36.23 GK: G577
Derivation: from ἀπειθής;
Strong's: disbelief (obstinate and rebellious)
KJV: --disobedience, unbelief.
See: ἀπειθής