See that
Genesis 37:22
And Reuben said unto them, "Shed no blood, but cast him into this pit that is in the wilderness, and lay no hand upon him" -- that he might rid him out of their hands to deliver him to his father again.
Genesis 42:21
And they said one to another, "We are verily guilty concerning our brother, in that we saw the anguish of his soul when he besought us, and we would not hear. Therefore has this distress come upon us."
Genesis 42:22
And Reuben answered them, saying, "Spoke I not unto you, saying, `Do not sin against the child'; and ye would not hear? Therefore, behold, also his blood is required."
Psalm 133:1-3
Behold, how good and how pleasant it is for brethren to dwell together in unity!
It is like the precious ointment upon the head that ran down upon the beard, even Aaron's beard that went down to the skirts of his garments.
It is as the dew of Hermon, and as the dew that descended upon the mountains of Zion; for there the LORD commanded the blessing, even life for evermore.
John 13:34
A new commandment I give unto you: that ye love one another, as I have loved you, that ye also love one another.
John 13:35
By this shall all men know that ye are My disciples: if ye have love one for another."
Ephesians 4:31
Let all bitterness and wrath and anger and clamor and evil speaking be put away from you, with all malice;
Ephesians 4:32
and be ye kind one to another, tenderhearted, forgiving one another, even as God for Christ's sake hath forgiven you.
Philippians 2:2-5
fulfill ye my joy, that ye be likeminded, having the same love, being of one accord and of one mind.
Let nothing be done through strife or vainglory, but in lowliness of mind let each esteem the other better than himself.
Look not every man to his own things, but every man also to the things of others.
Let this mind be in you, which was also in Christ Jesus,
Colossians 3:12
Therefore, holy and beloved, as the elect of God, put on hearts of mercies, kindness, humbleness of mind, meekness, longsuffering,
Colossians 3:13
forbearing one another and forgiving one another if any man have a quarrel against another: even as Christ forgave you, so also do ye.
1 Thessalonians 5:13
and to esteem them very highly in love for their work's sake. And be at peace among yourselves.