Strong’s Greek
G4001 — pentakosioi
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
πεντακόσιοι
pentakosioi — pronounced pen-tak-os'-ee-oy
from 4002 and 1540; five hundred:--five hundred. see GREEK for 4002 see GREEK for 1540
2 occurrences in the KJV.
Luke 7:41
There was a certain creditor which had two debtors: the one owed five hundred pence, and the other fifty.
1 Corinthians 15:6
After that, he was seen of above five hundred brethren at once; of whom the greater part remain unto this present, but some are fallen asleep.