Strong's Hebrew: 6621. petha' (peh'-thah)

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6621. petha' (peh'-thah)
From an unused root meaning to open (the eyes); a wink, i.e. Moment (compare pith'owm) (used only (with or without preposition) adverbially, quickly or unexpectedly) -- at an instant, suddenly, X very.

see HEBREW pith'owm