3 Bible Verses about Contention, Causes

but Paul thought not best to take with them one who deserted them at Pamphylia and did not go with them to the work. And there was a sharp contention, so that they separated from each other; and Barnabas taking Mark sailed to Cyprus.

For I have been informed of you, my brothers, by the family of Chloe, that there are contentions among you. I mean this; that each one of you says I indeed 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 you baptized in the name of Paul?

But if you bite and devour one another, see that you be not consumed one by another.