Acts 7:26
"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?"
Cross References (ranked by relevance)
So he sent his brethren away, and they departed: and he said unto them, See that ye fall not out by the way.
Behold, how good and how pleasant it is for brethren to dwell together in unity!
If there be therefore any consolation in Christ, if any comfort of love, if any fellowship of the Spirit, if any bowels and mercies,
Let nothing be done through strife or vainglory; but in lowliness of mind let each esteem other better than themselves.
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.
A brother offended is harder to be won than a strong city: and their contentions are like the bars of a castle.