Romans 1:29
being filled with all unrighteousness, sexual immorality, wickedness, covetousness, malice; full of envy, murder, strife, deceit, evil habits, secret slanderers,
2 Corinthians 12:20
For I am afraid that by any means, when I come, I might find you not the way I want to, and that I might be found by you as you don't desire; that by any means there would be strife, jealousy, outbursts of anger, factions, slander, whisperings, proud thoughts, riots;
Psalm 41:7
All who hate me whisper together against me. They imagine the worst for me.
Proverbs 16:28
A perverse man stirs up strife. A whisperer separates close friends.
Proverbs 26:20
For lack of wood a fire goes out. Without gossip, a quarrel dies down.
Romans 3:10
As it is written, "There is no one righteous; no, not one.