Dict: strongs - unfaithful

Strongs:

H898 @ בּגד bâgad baw-gad' A primitive root; to cover (with a garment); figuratively to act covertly; by implication to pillage: - deal deceitfully ({treacherously} {unfaithfully}) {offend} transgress ({-or}) ({depart}) treacherous ({dealer} {-ly} {man}) unfaithful ({-ly} {man}) X very.

G570 @ ἀπιστία apistia ap-is-tee'-ah From G571; faithlessness that is (negatively) disbelief (want of Christian faith) or (positively) unfaithfulness (disobedience): - unbelief.