8 Bible Verses about Division Among Christians

And there came down certain men from Judaea, and taught the brethren, Unless ye are circumcised after the custom of Moses, ye cannot be saved. But when Paul and Barnabas had had no small dissension and debate with them, they determined that Paul and Barnabas, and certain others of them, should go up to Jerusalem to the apostles and elders about this question. They therefore, having been sent forward by the church, passed through Phoenicia and Samaria, declaring the conversion of the gentiles; and they caused great joy to all the brethren.read more.
And having come to Jerusalem, they were welcomed by the church, and by the apostles and elders, and they related what great things God had wrought with them. But there rose up certain believers of the sect of the Pharisees, saying, It is necessary to circumcise them, and to command them to keep the law of Moses.

But I exhort your brethren, to mark those who are causing divisions and offences, contrary to the doctrine which ye learned; and avoid them.

But I beseech you, brethren, by the name of our Lord Jesus Christ, that ye all speak the same thing, and that there be no divisions among you, but that ye be perfectly united in the same mind and in the same judgment. 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.read more.
Is Christ divided? Was Paul crucified for you? Or were ye baptized the name of Paul?

for ye are yet unspiritual. For while there is among you rivalry and strife, are ye not unspiritual, and walking after the manner of men?

Doth any one of you, who hath a matter against another, dare to go to law before the unrighteous, and not before the holy?

For in the first place, when ye come together in assembly of the church, I hear that there are divisions among you; and I partly believe it;

Beware of the dogs, beware of the evil workmen, beware of the concision.

They went out from us, but they were not of us; for if they had been of us, they would have remained with us; but they went out, that they might be made manifest that they are not all of us.