Proverbs 20:19
Meddle not with him that betrayeth secrets, and is a slanderer, and deceiveth with his lips.
Proverbs 11:13
A dissembling person will discover privy things; but he that is of a faithful heart, will keep counsel.
Romans 16:18
For they that are such serve not the Lord Jesus Christ: but their own bellies. And with sweet preachings and flattering words deceive the hearts of the innocents:
Leviticus 19:16
"'Thou shalt not go up and down a privy accuser among thy people, neither shalt thou help to shed the blood of thy neighbour: I am the LORD.
Proverbs 13:3
He that keepeth his mouth, keepeth his life; but whoso speaketh unadvised, findeth harm.
Proverbs 16:29
A wicked man beguileth his neighbour; and leadeth him the way that is not good.
Proverbs 18:8
The words of a slanderer are very wounds, and go through unto the inmost parts of the body.
Proverbs 24:21
My son, fear thou the LORD and the king, and keep no company with them that slide back from his fear:
Proverbs 26:20-22
Where no wood is, there the fire goeth out; and where the backbiter is taken away, there the strife ceaseth.