Bible Verses About Slander: Forbidden

Thou shalt not take up a false report: put not thy hand with the wicked to be an unrighteous witness.

Let all bitterness, and wrath, and anger, and clamor, and railing, be put away from you, with all malice:

Speak not one against another, brethren. He that speaketh against a brother, or judgeth his brother, speaketh against the law, and judgeth the law: but if thou judgest the law, thou art not a doer of the law, but a judge.