3 Bible Verses about Contention, Causes

But Paul did not think it proper to take with them a man who had left them in Pamphylia, and went not with them to the work. And there arose a sharp contention, so that they parted from each other, and Barnabas took Mark and sailed to Cyprus.

For I have been informed concerning you, my brethren, by those of the family of Chloe, that there are dissensions among you. What I mean is this, that each of you saith, I am of Paul; and I of Apollos; and I of Cephas; and I of Christ. Is Christ divided? Was Paul crucified for you? Or were ye baptized the name of Paul?

But if ye bite and devour one another, beware lest ye be consumed by one another.