Acts 7:26

On the following day he appeared to two of them as they were fighting, and tried to reconcile them, saying, 'Men, you are brethren; why do you wrong each other?'

John 15:17-18

This I command you, that you love one another.

1 Corinthians 6:6-8

but brother goes to law against brother, and that before unbelievers?

Philippians 2:1

Therefore if there is any encouragement in Christ, if there is any consolation of love, if there is any fellowship of the Spirit, if any affection and compassion,

Philippians 2:3

Do nothing from selfishness or empty conceit, but in humility consider others better than yourselves.

1 John 3:11-15

For this is the message which you heard from the beginning, that we should love one another,

Treasury of Scripture Knowledge

Summary

And the next day he shewed himself unto them as they strove, and would have set them at one again, saying, Sirs, ye are brethren; why do ye wrong one to another?

Bible References

Ye are

John 15:17
This I command you, that you love one another.
1 Corinthians 6:6
but brother goes to law against brother, and that before unbelievers?
Philippians 2:1
Therefore if there is any encouragement in Christ, if there is any consolation of love, if there is any fellowship of the Spirit, if any affection and compassion,
1 John 3:11
For this is the message which you heard from the beginning, that we should love one another,