Strong’s Greek
G4868 — sunairo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
συναίρω
sunairo — pronounced soon-ah'-ee-ro
from 4862 and 142; to make up together, i.e. (figuratively) to compute (an account):--reckon, take. see GREEK for 4862 see GREEK for 142
3 occurrences in the KJV.
Matthew 18:23
Therefore is the kingdom of heaven likened unto a certain king, which would take account of his servants.
Matthew 18:24
And when he had begun to reckon, one was brought unto him, which owed him ten thousand talents.
Matthew 25:19
After a long time the lord of those servants cometh, and reckoneth with them.