Romans 1:29
being filled with all unrighteousness, fornication, wickedness, covetousness, maliciousness; full of envy, murder, debate, deceit, malignity; whisperers,
2 Corinthians 12:20
For I fear, lest, when I come, I shall not find you such as I desire and that I shall be found unto you such as ye desire not, lest there be debates, envyings, wraths, strifes, backbitings, whisperings, rumours, tumults,
Psalm 41:7
All that hate me congregate together and murmur against me; against me do they devise my hurt.
Proverbs 16:28
The perverse man sows strife, and the tale bearer separates princes.
Proverbs 26:20
Where there is no wood, the fire goes out, so where there is no talebearer, the strife ceases.
Romans 3:10
as it is written, There is no one righteous, no, not one;