Strong’s Greek
G5585 — psephizo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ψηφίζω
psephizo — pronounced psay-fid'-zo
from 5586; to use pebbles in enumeration, i.e. (generally) to compute:--count. see GREEK for 5586
2 occurrences in the KJV.
Luke 14:28
For which of you, intending to build a tower, sitteth not down first, and counteth the cost, whether he have sufficient to finish it?
Revelation 13:18
Here is wisdom. Let him that hath understanding count the number of the beast: for it is the number of a man; and his number is Six hundred threescore and six.