Matthew 24:10
And many will be repelled then, they will betray one another and hate one another.
Acts 23:7-10
When he said this, a quarrel broke out between the Pharisees and the Sadducees; the meeting was divided.
Galatians 5:15
(whereas, if you snap at each other and prey upon each other, take care in case you destroy one another).
James 3:14
But if you are cherishing bitter jealousy and rivalry in your hearts, do not pride yourselves on that ??and be false to the truth.
James 3:16
for wherever jealousy and rivalry exist, there disorder reigns and every evil.
James 4:1-3
Where do conflicts, where do wrangles come from, in your midst? Is it not from these passions of yours that war among your members?