Matthew 5:24

Leaving thy gift there before the altar, go; 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 have peace one with another.

Romans 12:17-18

Mind not high, but condescend to low things. Be not wise in your own conceit. Render to no man evil for evil. Provide things honest in the sight of all men.

Matthew 18:15-17

But if thy brother shall sin against thee, go and tell him his fault, between thee and him alone: if he will hear thee, thou hast gained thy brother.

Matthew 23:23

Wo to you, scribes and Pharisees, hypocrites; for ye pay tithe of mint, and anise, and cummin, and have neglected the weightier matters of the law, judgment, mercy, and faith: these ought ye to have done, and not to have neglected the others.

1 Corinthians 6:7-8

Indeed even this is altogether a fault among you, that ye have contests with each other. Why do ye not rather suffer wrong?

1 Corinthians 11:28

Therefore let a man examine himself, and so let him eat of the bread and drink of the cup.

1 Timothy 2:8

I will therefore that men pray in every place, lifting up holy hands, without wrath and doubting:

James 3:13-18

Who is a wise and knowing man among you? Let him shew by a good conversation his works with meekness of wisdom.

James 5:16

Confess your faults one to another, brethren, and pray one for another, that ye may be healed: the fervent prayer of a righteous man availeth much.

1 Peter 3:7-8

In like manner, ye husbands, dwell according to knowledge with the woman, as the weaker vessel; giving them honour, as being also joint-heirs 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
But if thy brother shall sin against thee, go and tell him his fault, between thee and him alone: if he will hear 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 have peace one with another.
Romans 12:17
Mind not high, but condescend to low things. Be not wise in your own conceit. Render to no man evil for evil. Provide things honest in the sight of all men.
1 Corinthians 6:7
Indeed even this is altogether a fault among you, that ye have contests with each other. Why do ye not rather suffer wrong?
1 Timothy 2:8
I will therefore that men pray in every place, lifting up holy hands, without wrath and doubting:
James 3:13
Who is a wise and knowing man among you? Let him shew by a good conversation his works with meekness of wisdom.
James 5:16
Confess your faults one to another, brethren, and pray one for another, that ye may be healed: the fervent prayer of a righteous man availeth much.
1 Peter 3:7
In like manner, ye husbands, dwell according to knowledge with the woman, as the weaker vessel; giving them honour, as being also joint-heirs of the grace of life, that your prayers be not hindered.

And then

Matthew 23:23
Wo to you, scribes and Pharisees, hypocrites; for ye pay tithe of mint, and anise, and cummin, and have neglected the weightier matters of the law, judgment, mercy, and faith: these ought ye to have done, and not to have neglected the others.
1 Corinthians 11:28
Therefore let a man examine himself, and so let him eat of the bread and drink of the cup.