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?'
1 Corinthians 6:5-8
I say this to your shame. Can it be that there is no man among you wise enough to decide between his brethren,
Hebrews 13:1
Let brotherly love continue.
1 Peter 3:8
Finally, all of you, live in harmony with one another; be sympathetic, love as brothers, be compassionate and humble in spirit.
1 John 3:11-13
For this is the message which you heard from the beginning, that we should love one another,