G1280 — diaporeo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
diaporeo — pronounced dee-ap-or-eh'-o
from 1223 and 639; to be thoroughly nonplussed:--(be in) doubt, be (much) perplexed. see GREEK for 1223 see GREEK for 639
5 occurrences in the KJV.
Luke 9:7
Now Herod the tetrarch heard of all that was done by him: and he was perplexed, because that it was said of some, that John was risen from the dead;
Luke 24:4
And it came to pass, as they were much perplexed thereabout, behold, two men stood by them in shining garments:
Acts 2:12
And they were all amazed, and were in doubt, saying one to another, What meaneth this?
Acts 5:24
Now when the high priest and the captain of the temple and the chief priests heard these things, they doubted of them whereunto this would grow.
Acts 10:17
Now while Peter doubted in himself what this vision which he had seen should mean, behold, the men which were sent from Cornelius had made enquiry for Simon’s house, and stood before the gate,