Proverbs 16:28 A dishonest man spreads strife, and a whisperer separates close friends.
Proverbs 20:19 Whoever goes about slandering reveals secrets; therefore do not associate with a simple babbler.
Ephesians 4:29 Let no corrupting talk come out of your mouths, but only such as is good for building up, as fits the occasion, that it may give grace to those who hear.
Proverbs 11:13 Whoever goes about slandering reveals secrets, but he who is trustworthy in spirit keeps a thing covered.
James 4:11 Do not speak evil
against one another, brothers. The one who speaks against a brother or judges his brother, speaks evil against the law and judges the law. But if you judge the law, you are not a doer of the law but a judge.
Proverbs 26:20 For lack of wood the fire goes out, and where there is no whisperer, quarreling ceases.
Leviticus 19:16 You shall not go around as a slanderer among your people, and you shall not stand up against the life of your neighbor: I am the Lord.