4 Bible Verses about Disharmony

And Jesus knowing their thoughts said to them, Every kingdom divided against itself is brought to desolation, and every city or house divided against itself shall not be established.

That there might be no schism in the body, but that the members might have the same care for each other:

But in this which I declare, I praise you not, that ye come together not for the better, but for the worse. For first, when ye come together in the church, I hear there are schisms among you, (and I partly believe it.

I marvel that ye are so soon removed from Christ who called you by his grace to another gospel, Which is not another; but there are some that trouble you, and would subvert the gospel of Christ. But if we or an angel from heaven preach to you another gospel than we have preached to you, let him be accursed:read more.
As we have said before, so I say now again, if any preach to you another gospel than that ye received, let him be accursed.