Bible Verses About Slander: Forbidden

Thou shalt not receive the voice of a lie: neither shalt thou join thy hand to bear false witness for a wicked person.

Let all bitterness and anger and indignation and clamour and blasphemy be put away from you, with all malice.

Detract not one another, my brethren. He that detracteth his brother, or he that judgeth his brother, detracteth the law and judgeth the law. But if thou judge the law, thou art not a doer of the law, but a judge.