Matthew 5:23

23Ifἐὰνthereforeοὖνyou shall offerπροσφέρῃςtheτὸgiftδῶρόνof youσουatἐπὶtheτὸaltarθυσιαστήριονand thereκἀκεῖshall rememberμνησθῇςthatὅτιtheὁbrotherἀδελφόςof youσουhasἔχειsomethingτιagainstκατὰyouσοῦ,

Therefore, if you may offer your gift at the altar, and there may remember that your brother has something against you,