Romans 1:29
replete with all injustice, whoredom, wickedness, covetousness, villany; full of envy, murder, contention, deceit, evil habits; whisperers,
2 Corinthians 12:20
For I am afraid that when I come I shall not find you such as I wish, and that I shall be found of you such as ye would not: lest haply there be contentions, jealousies, animosities, quarrels, backbitings, whisperings, swellings, tumults:
1 Timothy 6:3-5
If any man teach another doctrine, and attend not to the sound words, which are those of Jesus Christ our Lord, and to the doctrine which is according to godliness;
James 3:14-16
But if ye have bitter envy and contention in your heart, boast not, and lie not against the truth.