Matthew 24:10
Then will many stumble and fall, and they will betray one another and hate one another.
Acts 23:7-10
These words of his caused an angry dispute between the Pharisees and the Sadducees, and the assembly took different sides.
Galatians 5:15
But if you are perpetually snarling and snapping at one another, beware lest you are destroyed by one another.
James 3:14
But if in your hearts you have bitter feelings of envy and rivalry, do not speak boastfully and falsely, in defiance of the truth.
James 3:16
For where envy and rivalry are, there also are unrest and every vile deed.
James 4:1-3
What causes wars and contentions among you? Is it not the cravings which are ever at war within you for various pleasures?