Mark 3:24

And if a kingdom be divided against itself, that kingdom cannot stand;

John 17:21

that they all may be one; as thou, Father, art in me and I in thee, that they also may be in us, that the world may believe that thou didst send me.

1 Corinthians 1:10-13

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.

Ephesians 4:3-6

endeavoring to keep the unity of the Spirit in the bond of peace.

Treasury of Scripture Knowledge

Summary

And if a kingdom be divided against itself, that kingdom cannot stand.

Bible References

General references

John 17:21
that they all may be one; as thou, Father, art in me and I in thee, that they also may be in us, that the world may believe that thou didst send me.
1 Corinthians 1:10
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.
Ephesians 4:3
endeavoring to keep the unity of the Spirit in the bond of peace.