Strong's G1819 — ἐξάπινα (adverb)
exapina (ex-ap'-ee-nah) adv.
1. of a sudden, i.e. unexpectedly
[from G1537 and a derivative of the same as G160]
KJV: suddenly 
Root(s): G1537, G160 
Compare: G1810 
Hebrew root: αἰφνίδιος
Occurrences: 1