Matthew 5:24

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

Mark 9:50

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

Romans 12:17-18

Render to no one evil for evil; have regard to what is honorable in the sight of all men.

Matthew 18:15-17

Moreover, if thy brother sin, go and reprove him between thee and him alone. If he listen to thee, thou hast gained thy brother;

Matthew 23:23

Woe to you, scribes and Pharisees, hypocrites! for ye pay tithes of the mint, and the dill, and the cummin, and have omitted the weightier matters of the Law, justice, and mercy, and faith; these ought ye to have done, and not to leave those undone.

1 Corinthians 6:7-8

Now therefore it is altogether an evil among you, that ye have suits against each other. Why do ye not rather submit to wrong? Why do ye not rather allow yourselves to be defrauded?

1 Corinthians 11:28

But let a man examine himself, and thus let him eat of the bread, and drink of the cup;

1 Timothy 2:8

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

James 3:13-18

Who is wise and endued with knowledge among you P let him show out of a good course of conduct his works in meekness of wisdom.

James 5:16

Confess your trespasses to one another, and pray for one another, that ye may be healed. The earnest prayer of a righteous man availeth much.

1 Peter 3:7-8

Dwell likewise, O husband, with thy wife according to knowledge, as with the weaker vessel, giving her honor as being heir with thee of the grace of life, that your prayers be not 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
Moreover, if thy brother sin, go and reprove him between thee and him alone. If he listen to thee, thou hast gained thy brother;
Mark 9:50
Salt is good; but if the salt have lost its saltness, wherewith will ye season it? Have salt in yourselves, and be at peace with one another.
Romans 12:17
Render to no one evil for evil; have regard to what is honorable in the sight of all men.
1 Corinthians 6:7
Now therefore it is altogether an evil among you, that ye have suits against each other. Why do ye not rather submit to wrong? Why do ye not rather allow yourselves to be defrauded?
1 Timothy 2:8
I desire, then, that the men pray in every place, lifting up holy hands, without wrath and doubting.
James 3:13
Who is wise and endued with knowledge among you P let him show out of a good course of conduct his works in meekness of wisdom.
James 5:16
Confess your trespasses to one another, and pray for one another, that ye may be healed. The earnest prayer of a righteous man availeth much.
1 Peter 3:7
Dwell likewise, O husband, with thy wife according to knowledge, as with the weaker vessel, giving her honor as being heir with thee of the grace of life, that your prayers be not hindered.

And then

Matthew 23:23
Woe to you, scribes and Pharisees, hypocrites! for ye pay tithes of the mint, and the dill, and the cummin, and have omitted the weightier matters of the Law, justice, and mercy, and faith; these ought ye to have done, and not to leave those undone.
1 Corinthians 11:28
But let a man examine himself, and thus let him eat of the bread, and drink of the cup;