Matthew 24:10
And then many will stumble and fall, and will betray one another, and hate one another.
Acts 23:7-10
When he said this, there arose a quarrel between the Pharisees and Sadducees; the meeting was divided.
Galatians 5:15
But if you are always biting and devouring one another, take heed lest you be utterly consumed one by another.
James 3:14
But if you have bitter jealousy and faction in your heart, do not be boasting of that, and be false to the truth.
James 3:16
For wherever jealousy and faction exist, there is confusion and every evil deed.
James 4:1-3
Where do the conflicts and quarrels that go on among you come from? Do they not come from your passions which are always making war among your bodily members?