8 Bible Verses about Division Among Christians

But certain persons who had come down from Judaea tried to convince the brethren, saying, "Unless you are circumcised in accordance with the Mosaic custom, you cannot be saved." Between these new comers and Paul and Barnabas there was no little disagreement and controversy, until at last it was decided that Paul and Barnabas and some other brethren should go up to consult the Apostles and Elders in Jerusalem on this matter. So they set out, being accompanied for a short distance by some other members of the Church; and as they passed through Phoenicia and Samaria, they told the whole story of the conversion of the Gentiles and inspired all the brethren with great joy.read more.
Upon their arrival in Jerusalem they were cordially received by the Church, the Apostles, and the Elders; and they reported in detail all that God, working with them, had done. But certain men who had belonged to the sect of the Pharisees but were now believers, stood up in the assembly, and said, "Yes, Gentile believers ought to be circumcised and be ordered to keep the Law of Moses."

But I beseech you, brethren, to keep a watch on those who are causing the divisions among you, and are leading others into sin, in defiance of the instruction which you have received; and habitually to shun them.

Now I entreat you, brethren, in the name of our Lord Jesus Christ, to cultivate a spirit of harmony--all of you--and that there be no divisions among you, but rather a perfect union through your having one mind and one judgement. For I have been distinctly informed, my brethren, about you by Chloe's people, that there are dissensions among you. What I mean is that each of you is a partisan. One man says "I belong to Paul;" another "I belong to Apollos;" a third "I belong to Peter;" a fourth "I belong to Christ."read more.
Is the Christ in fragments? Is it Paul who was crucified on your behalf? Or were you baptized to be Paul's adherents?

you are still unspiritual. For so long as jealousy and strife continue among you, can it be denied that you are unspiritual and are living and acting like mere men of the world?

If one of you has a grievance against an opponent, does he dare to go to law before irreligious men and not before God's people?

for, in the first place, when you meet as a Church, there are divisions among you. This is what I am told, and I believe that there is some truth in it.

Beware of 'the dogs,' the bad workmen, the self-mutilators.

They have gone forth from our midst, but they did not really belong to us; for had they belonged to us, they would have remained with us. But they left us that it might be manifest that professed believers do not all belong to us.