Acts 7:26

"Next day he came upon two of them fighting, and tried to make peace between them. "'Sirs,' he said, 'you are brothers. Why are you wronging each other?'

1 Corinthians 6:6-7

Must brother go to law with brother, and that, too, before unbelievers?

Matthew 5:9

"Blessed are the peacemakers, for they shall be called sons of God.

Romans 12:10

As for brotherly love, be tenderly affectionate one to another, in honor preferring one another.

Ephesians 4:2-3

With all humility and gentleness and long-suffering forbear with one another in love;

Philippians 2:14

Do everything without grumbling and disputes,

1 Thessalonians 4:9

It is not needed that I should write to you about brotherly love; for you yourselves have been taught by God to love one another.

Hebrews 12:14

Run swiftly after peace with all men, and holiness, without which no man shall see the Lord.

Hebrews 13:1

Let brotherly love continue.

James 3:17-18

But the wisdom which comes from on high is first pure, then peaceable, gentle, conciliatory, overflowing with mercy and good fruits, without partiality and without insincerity.

1 Peter 1:22

Now that by obedience to the truth you have purified your lives for a brotherly love without hypocrisy, you must love one another from your hearts, fervently.

1 Peter 2:17

Honor all men. Love the brotherhood. Reverence God. Honor the Emperor.

1 Peter 3:8

Finally, you should all be harmonious, sympathetic, loving as brothers, tender-hearted, humble-minded;

1 Peter 4:8

Above everything have fervent love to one another; for love veils a multitude of sins.

2 Peter 1:7

and to piety brotherly love, and to brotherly love, love itself.

1 John 2:9-11

He who says he is in the light, and hates his brother, is in darkness even until now.

1 John 3:14-19

We know that we have migrated, out of death into life, because we love our brothers. He who has no love is abiding in death.

1 John 4:7

Beloved, let us love one another; for love is of God; and every one that loves us a child of God.

1 John 4:20-21

If any one says, "I love God," and yet hates his brother, he is a liar; for he who does not love his brother whom he has seen, cannot possibly love God, whom he has not seen.

Treasury of Scripture Knowledge

Summary

And Abram said unto Lot, Let there be no strife, I pray thee, between me and thee, and between my herdmen and thy herdmen; for we be brethren.

General references

Bible References

Let

Matthew 5:9
"Blessed are the peacemakers, for they shall be called sons of God.
1 Corinthians 6:6
Must brother go to law with brother, and that, too, before unbelievers?
Philippians 2:14
Do everything without grumbling and disputes,
Hebrews 12:14
Run swiftly after peace with all men, and holiness, without which no man shall see the Lord.
James 3:17
But the wisdom which comes from on high is first pure, then peaceable, gentle, conciliatory, overflowing with mercy and good fruits, without partiality and without insincerity.

General references

Mark 3:25
if a household be divided against itself, that household cannot stand;
John 13:35
By this shall all men know that you are my disciples, if you have love one for another."