Matthew 24:10
And then will many fall away; and will deliver up one another, and will hate one another.
Acts 23:7-10
And when he had said this, there arose a dissension between the Pharisees and the Sadducees; and the multitude was divided.
Galatians 5:15
But if ye bite and devour one another, beware lest ye be consumed by one another.
James 3:14
But if ye have bitter rivalry and strife in your hearts, do not glory and lie against the truth.
James 3:16
For where there is rivalry and strife, there is confusion and every evil work.
James 4:1-3
Whence are wars and whence are fightings among you? Are they not hence, from your lusts that war in your members?