Reference: Evil-speaking
Easton
is expressly forbidden (Tit 3:2; Jas 4:11), and severe punishments are denounced against it (1Co 5:11; 6:10). It is spoken of also with abhorrence (Ps 15:3; Pr 18:6-7), and is foreign to the whole Christian character and the example of Christ.
See Verses Found in Dictionary
he who does no slander with his tongue, nor does evil to his friend, nor takes up a reproach against his neighbor,
A fool's lips enter into contention, and his mouth calls for stripes. A fool's mouth is his destruction, and his lips are the snare of his soul.
But now I write to you not to associate if any man who is called a brother is a fornicator, or a greedy man, or an idolater, or a slanderer, or a drunkard, or a predator, not even to eat with such kind.
nor greedy men, nor thieves, nor drunkards, nor the slanderous, nor the predatory will inherit the kingdom of God.
to slander no man, to be noncontentious, meek, showing all mildness to all men.
Speak not against each other, brothers. He who speaks against a brother and judges his brother, speaks against law and judges law. But if thou judge law, thou are not a doer of law, but a judge.