Romans 1:29
having become filled with all unrighteousness, wickedness, covetousness, maliciousness; full of envy, murder, strife, deceit, malignity; whisperers,
2 Corinthians 12:20
For I fear, lest by any means, when I come, I should find you not such as I desire, and that I, too, should be found by you such as ye do not desire; lest, by any means, there should be strife, jealousy, wraths, factions, backbitings, whisperings, swellings, tumults;
1 Timothy 6:3-5
If anyone teaches otherwise, and consents not to healthful words, the words of our Lord Jesus Christ, and the teaching according to godliness,
James 3:14-16
But, if ye have bitter jealousy and contention in your heart, do not boast and lie against the truth.