Dict: strongs - faithfulness

Strongs:

H3559 @ כּוּן kûn koon A primitive root; properly to be erect (that {is} stand perpendicular);. hence (causatively) to set {up} in a great variety of {applications} whether literal ({establish} fix6 {prepare} {apply}) or figurative ({appoint} render {sure} proper or prosperous): - certain ({-ty}) {confirm} {direct} {faithfulness} {fashion} {fasten} {firm} be {fitted} be {fixed} {frame} be {meet} {ordain} {order} {perfect} (make) {preparation} prepare ({self}) {provide} make {provision} ({be} make) {ready} {right} set ({aright} {fast} {forth}) be {stable} (e-) {stablish} {stand} {tarry} X very deed.

H543 @ אמן 'âmên aw-mane' From H539; sure; abstractly faithfulness; adverbially truly: - {Amen} so be {it} truth.

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