Matthew 10:21

One brother will give up another to death, and a father his child, and children will turn against their parents, and have them put to death.

Matthew 10:36

and a man's enemies will be in his own household.

Matthew 12:25

But he knew what they were thinking, and he said to them, "Any kingdom that is disunited is on the way to destruction, and any city or household that is disunited cannot last.

Revelation 17:12-17

The ten horns that you saw are also ten kings, who have not yet begun to reign, but for a single hour they receive authority as kings along with the animal.

Treasury of Scripture Knowledge

Summary

And I will set the Egyptians against the Egyptians: and they shall fight every one against his brother, and every one against his neighbour; city against city, and kingdom against kingdom.

General references

Bible References

I will

Matthew 12:25
But he knew what they were thinking, and he said to them, "Any kingdom that is disunited is on the way to destruction, and any city or household that is disunited cannot last.
Revelation 17:12
The ten horns that you saw are also ten kings, who have not yet begun to reign, but for a single hour they receive authority as kings along with the animal.

General references

Mark 3:24
If a kingdom is disunited, that kingdom cannot last.