Strong's #4868: sunairo (pronounced soon-ah'-ee-ro)
from 4862 and 142; to make up together, i.e. (figuratively) to compute (an account):--reckon, take.
Thayer's Greek Lexicon:
́
sunairō
1) to take up together with another or others
2) to bring together with others
2a) to cast up or settle accounts
2b) to make a reckoning with
Part of Speech: verb
Relation: from G4862 and G142
Usage:
This word is used 3 times:
Matthew 18:23: "likened unto a certain king, which would take account of"
Matthew 18:24: "And when he had begun to reckon, one was brought unto him, which owed"
Matthew 25:19: "servants cometh, and reckoneth with them."