An hypocrite with his mouth destroys his neighbor: but through knowledge shall the just be delivered.

Provérbios 11:9

A fraudulent man sows strife: and a whisperer separates chief friends.

Provérbios 16:28

Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace to the hearers.

Efésios 4:29

He that hides hatred with lying lips, and he that utters a slander, is a fool.

Provérbios 10:18

Blessed are you, when men shall revile you, and persecute you, and shall say all manner of evil against you falsely, for my sake.

Mateus 5:11

He that walks uprightly, and works righteousness, and speaks the truth in his heart.

He that backbites not with his tongue, nor does evil to his neighbor, nor takes up a reproach against his neighbor.

Salmos 15:2,3

A talebearer reveals secrets: but he that is of a faithful spirit conceals the matter.

Provérbios 11:13