Leviticus 19:16 - "Do not go about spreading slander among your people.  "Do not do anything that endangers your neighbour's life.  I am the Lord."

Proverbs 18:8 - The words of a gossip are like choice morsels; they go down to a man's inmost parts.

Proverbs 20:19 - A gossip betrays a confidence; so avoid a man who talks too much.

Proverbs 11:13 - A gossip betrays a confidence, but a trustworthy man keeps a secret.

Proverbs 16:28 - A perverse man stirs up dissension, and a gossip separates close friends.

Proverbs 25:23 - As a north wind brings rain, so a sly tongue brings angry looks.

Proverbs 26:20 - Without wood a fire goes out; without gossip a quarrel dies down.

Proverbs 26:21 - As charcoal to embers and as wood to fire, so is a quarrelsome man for kindling strife.

Proverbs 26:22 - The words of a gossip are like choice morsels; they go down to a man's inmost parts.

Psalm 52:2 - Your tongue plots destruction; it is like a sharpened razor, you who practice deceit.

Psalm 34:13 - Keep your tongue from evil and your lips from speaking lies.