Vine's Expository Dictionary: View Entry
†ἐκπλήσσω ekplḗssō, ek-place'-so; from G1537 and G4141; to strike with astonishment:—amaze, astonish.
The KJV translates Strong's G1605 in the following manner: be astonished (10x), be amazed (3x).
to strike out, expel by a blow, drive out or away
to cast off by a blow, to drive out
commonly, to strike one out of self-possession, to strike with panic, shock, astonish
to be struck with amazement, astonished, amazed
Strong's Number G1605 matches the Greek ἐκπλήσσω (ekplēssō),
which occurs 13 times in 13 verses
in the TR Greek.