Dict: strongs - unexpectedly
Strongs:
H6621 @ פּתע petha‛ peh'-thah From an unused root meaning to open (the eyes); a {wink} that {is} moment (compare {H6597}) (used only (with or without preposition) adverbially quickly or unexpectedly): - at an instant {suddenly} X very.
G1810 @ ἐξαίφνης exaiphnēs ex-ah'eef-nace From G1537 and the base of G160; of a sudden (unexpectedly): - suddenly. Compare G1819.
G1819 @ ἐξάπινα exapina ex-ap'-ee-nah From G1537 and a derivative of the same as G160; of a sudden that is unexpectedly: - suddenly. Compare G1810.
G869 @ ἄφνω aphnō af'-no Adverb from G852 (contracted); unawares that is unexpectedly: - suddenly.