8 Bible Verses about Division Among Christians

And certain having come down from Judea, were teaching the brethren -- 'If ye be not circumcised after the custom of Moses, ye are not able to be saved;' there having been, therefore, not a little dissension and disputation to Paul and Barnabas with them, they arranged for Paul and Barnabas, and certain others of them, to go up unto the apostles and elders to Jerusalem about this question, they indeed, then, having been sent forward by the assembly, were passing through Phenice and Samaria, declaring the conversion of the nations, and they were causing great joy to all the brethren.read more.
And having come to Jerusalem, they were received by the assembly, and the apostles, and the elders, they declared also as many things as God did with them; and there rose up certain of those of the sect of the Pharisees who believed, saying -- 'It behoveth to circumcise them, to command them also to keep the law of Moses.'

And I call upon you, brethren, to mark those who the divisions and the stumbling-blocks, contrary to the teaching that ye did learn, are causing, and turn ye away from them;

And I call upon you, brethren, through the name of our Lord Jesus Christ, that the same thing ye may all say, and there may not be divisions among you, and ye may be perfected in the same mind, and in the same judgment, for it was signified to me concerning you, my brethren, by those of Chloe, that contentions are among you; and I say this, that each one of you saith, 'I, indeed, am of Paul' -- 'and I of Apollos,' -- 'and I of Cephas,' -- 'and I of Christ.'read more.
Hath the Christ been divided? was Paul crucified for you? or to the name of Paul were ye baptized;

for yet ye are fleshly, for where there is among you envying, and strife, and divisions, are ye not fleshly, and in the manner of men do walk?

Dare any one of you, having a matter with the other, go to be judged before the unrighteous, and not before the saints?

for first, indeed, ye coming together in an assembly, I hear of divisions being among you, and partly I believe it,

look to the dogs, look to the evil-workers, look to the concision;

out of us they went forth, but they were not of us, for if they had been of us, they would have remained with us; but -- that they might be manifested that they are not all of us.