4 Bible Verses about Disharmony

Knowing their thoughts Jesus said to them, "Every kingdom [plagued] with internal division will end in ruin. And every city or household divided from within will not survive.

so that there would not be any division in the body [Note: Paul here leaves the analogy of the physical body and makes application to the spiritual body, the church], but that its parts should have equal concern for each other.

But in giving you these instructions, I have a criticism to make [about you people]. It is that your assemblies are doing more harm than good. For first of all, I have been informed [Note: This was probably by Chloe's family. See 1:11] that divisions exist among you people when you assemble as a congregation. And I am inclined to believe it [is true].

I am astonished that you people are so quickly abandoning God [i.e., by rejecting His truth], who called you [to Himself] through the unearned favor bestowed [on us] by Christ. [You are turning] to a different "gospel," although it is really not a different one, but rather some people are causing you trouble by trying to pervert the [true] Gospel of Christ. However, if we [apostles] or even an angel [claiming to be] from heaven were to preach any other "gospel" than the one we have [already] preached to you, let that person be cut off from God's [salvation].read more.
I repeat what I have already said: If any person preaches to you a "gospel" other than what you have already received [from us apostles], he should be cut off from God's [salvation].