Matthew 5:23-24

Anger

²³ _d So if _e you are offering your gift at the altar and there remember that your brother has something against you, ²⁴ leave your gift there before the altar and go. First be reconciled to your brother, and then come and offer your gift.

1. Cross References
   Matthew 6:15
   But if you do not forgive others their trespasses, neither will your Father forgive your trespasses.
   Mark 11:25
   And whenever you stand praying, forgive, if you have anything against anyone, so that your Father also who is in heaven may forgive you your trespasses.
   
2. Cross References
   Matthew 8:4
   And Jesus said to him, "See that you say nothing to anyone, but go, show yourself to the priest and offer the gift that Moses commanded, for a proof to them.
   Matthew 23:18
   And you say, 'If anyone swears by the altar, it is nothing, but if anyone swears by the gift that is on the altar, he is bound by his oath.