Matthew 5:23 in the King James Version
Therefore if thou bring thy gift to the altar, and there rememberest that thy brother hath ought against thee;
Context
22 But I tell you that everyone who is angry with his brother without a cause will be in danger of the judgment. Whoever says to his brother, ‘Raca!’ will be in danger of the council. Whoever says, ‘You fool!’ will be in danger of the fire of Gehenna.
23 “If therefore you are offering your gift at the altar, and there remember that your brother has anything against you,
24 leave your gift there before the altar, and go your way. First be reconciled to your brother, and then come and offer your gift.