Romans 1:29
Their hearts overflowed with all sorts of dishonesty, mischief, greed, malice. They were full of envy and murder, and were quarrelsome, crafty, and spiteful.
2 Corinthians 12:20
For I am afraid that perhaps when I come I may not find you to be what I desire, and that you may find me to be what you do not desire; that perhaps there may be contention, jealousy, bitter feeling, party spirit, ill-natured talk, backbiting, undue eulogy, unrest;
1 Timothy 6:3-5
So teach and exhort. If any one is a teacher of any other kind of doctrine, and refuses assent to wholesome instructions--those of our Lord Jesus Christ--and the teaching that harmonizes with true godliness,
James 3:14-16
But if in your hearts you have bitter feelings of envy and rivalry, do not speak boastfully and falsely, in defiance of the truth.