Matthew 7:12

Let your actions be such, with regard to others, as you should think reasonable with regard to yourselves, for this is the substance of the law and the prophets.

Romans 1:30

whisperers, backbiters, enemies of God, injurious, proud, vain, inventers of vices, disobedient to parents, void of judgment,

Romans 12:17

Render no man evil for evil. mind such things as are approved not only by God, but by men.

Romans 13:10

thou shalt love thy neighbour as thy self." the benevolent never does wrong to his neighbour: therefore benevolence is the fulfilling of the law.

Titus 3:2

to speak evil of no man. to avoid contention, to be moderate and entirely inoffensive to all men.

James 4:11

Don't, my brethren, treat one another with detraction. he that reflects upon his brother, and censures his brother, reflects upon the law, and censures the law: if you censure the law, instead of obeying it, you set up for a judge.

1 Peter 2:1-2

Renouncing therefore every kind of malice, and knavery, hypocrisy, envy, and detraction, as new-born infants desire that mystical milk,

3 John 1:11

my beloved, don't imitate vice, but virtue. he that does good, is a child of God: he that does evil, is not acquainted with God.

Treasury of Scripture Knowledge

Summary

He that backbiteth not with his tongue, nor doeth evil to his neighbour, nor taketh up a reproach against his neighbour.

Bible References

Backbiteth

Romans 1:30
whisperers, backbiters, enemies of God, injurious, proud, vain, inventers of vices, disobedient to parents, void of judgment,
Titus 3:2
to speak evil of no man. to avoid contention, to be moderate and entirely inoffensive to all men.
James 4:11
Don't, my brethren, treat one another with detraction. he that reflects upon his brother, and censures his brother, reflects upon the law, and censures the law: if you censure the law, instead of obeying it, you set up for a judge.
1 Peter 2:1
Renouncing therefore every kind of malice, and knavery, hypocrisy, envy, and detraction, as new-born infants desire that mystical milk,

Doeth

Matthew 7:12
Let your actions be such, with regard to others, as you should think reasonable with regard to yourselves, for this is the substance of the law and the prophets.
Romans 12:17
Render no man evil for evil. mind such things as are approved not only by God, but by men.
Romans 13:10
thou shalt love thy neighbour as thy self." the benevolent never does wrong to his neighbour: therefore benevolence is the fulfilling of the law.
3 John 1:11
my beloved, don't imitate vice, but virtue. he that does good, is a child of God: he that does evil, is not acquainted with God.