Matthew 5:24

leave thy gift there before the altar, and go; first restore friendship with thy brother, and then come and offer thy gift.

Mark 9:50

Salt is good, but if the salt has lost its saltness, with what will ye season it? Have salt in yourselves, and have peace one with another.

Romans 12:17-18

Not repaying anyone evil for evil; procuring that which is good not only in the sight of God, but even in the sight of all men.

Job 42:8

Therefore, take unto you now seven bullocks and seven rams, and go to my slave Job, and offer up for yourselves a burnt offering; and my slave Job shall pray for you; for only because I will accept him, I shall not deal with you according to your folly, in that ye have not spoken by me in uprightness, like my slave Job.

Proverbs 25:9

Debate thy cause with thy neighbour himself and do not uncover the secret to another

Matthew 18:15-17

Therefore if thy brother shall sin against thee, go and reprove him between thee and him alone; if he shall hear thee, thou hast gained thy brother.

Matthew 23:23

Woe unto you, scribes and Pharisees, hypocrites! for ye pay tithe of mint and anise and cummin and have omitted that which is more important of the law: judgment, mercy, and faith; these were expedient for ye to have done, and not to leave the other undone.

1 Corinthians 6:7-8

Now therefore there is certainly a fault among you, because ye go to law one with another. Why do ye not rather suffer the wrong? why do ye not rather be defrauded?

1 Corinthians 11:28

But let each man prove himself, and so let him eat of the bread and drink of the cup.

1 Timothy 2:8

I desire, therefore, that the men in every place, pray, lifting up holy hands, without wrath and strife.

James 3:13-18

Who is wise and ready among you? let him show out of a good conversation his works in meekness of wisdom.

James 5:16

Confess your faults one to another and pray one for another that ye may be whole. The effectual prayer of the righteous is very powerful.

1 Peter 3:7-8

Likewise, ye husbands, dwell with them wisely, giving honour unto the woman, as unto a more fragile vessel and as being heirs together of the grace of life, that your prayers not be hindered.

Treasury of Scripture Knowledge

Summary

Leave there thy gift before the altar, and go thy way; first be reconciled to thy brother, and then come and offer thy gift.

Bible References

There

Matthew 18:15
Therefore if thy brother shall sin against thee, go and reprove him between thee and him alone; if he shall hear thee, thou hast gained thy brother.
Job 42:8
Therefore, take unto you now seven bullocks and seven rams, and go to my slave Job, and offer up for yourselves a burnt offering; and my slave Job shall pray for you; for only because I will accept him, I shall not deal with you according to your folly, in that ye have not spoken by me in uprightness, like my slave Job.
Proverbs 25:9
Debate thy cause with thy neighbour himself and do not uncover the secret to another
Mark 9:50
Salt is good, but if the salt has lost its saltness, with what will ye season it? Have salt in yourselves, and have peace one with another.
Romans 12:17
Not repaying anyone evil for evil; procuring that which is good not only in the sight of God, but even in the sight of all men.
1 Corinthians 6:7
Now therefore there is certainly a fault among you, because ye go to law one with another. Why do ye not rather suffer the wrong? why do ye not rather be defrauded?
1 Timothy 2:8
I desire, therefore, that the men in every place, pray, lifting up holy hands, without wrath and strife.
James 3:13
Who is wise and ready among you? let him show out of a good conversation his works in meekness of wisdom.
James 5:16
Confess your faults one to another and pray one for another that ye may be whole. The effectual prayer of the righteous is very powerful.
1 Peter 3:7
Likewise, ye husbands, dwell with them wisely, giving honour unto the woman, as unto a more fragile vessel and as being heirs together of the grace of life, that your prayers not be hindered.

And then

Matthew 23:23
Woe unto you, scribes and Pharisees, hypocrites! for ye pay tithe of mint and anise and cummin and have omitted that which is more important of the law: judgment, mercy, and faith; these were expedient for ye to have done, and not to leave the other undone.
1 Corinthians 11:28
But let each man prove himself, and so let him eat of the bread and drink of the cup.