Mark 3:24
If a kingdom is divided against itself, that kingdom cannot stand.
Judges 9:23-57
God sent an evil spirit between Abimelech and the men of Shechem; and the men of Shechem dealt treacherously with Abimelech:
Judges 12:1-6
The men of Ephraim were gathered together, and passed northward; and they said to Jephthah, "Why did you pass over to fight against the children of Ammon, and didn't call us to go with you? We will burn your house around you with fire!"
2 Samuel 20:1
There happened to be there a base fellow, whose name was Sheba, the son of Bichri, a Benjamite: and he blew the trumpet, and said, "We have no portion in David, neither have we inheritance in the son of Jesse. Every man to his tents, Israel!"
2 Samuel 20:6
David said to Abishai, "Now Sheba the son of Bichri will do us more harm than did Absalom. Take your lord's servants, and pursue after him, lest he get himself fortified cities, and escape out of our sight."
1 Kings 12:16-20
When all Israel saw that the king didn't listen to them, the people answered the king, saying, "What portion have we in David? Neither do we have an inheritance in the son of Jesse. To your tents, Israel! Now see to your own house, David." So Israel departed to their tents.
Isaiah 9:20-21
One will devour on the right hand, and be hungry; and he will eat on the left hand, and they will not be satisfied. Everyone will eat the flesh of his own arm:
Isaiah 19:2-3
I will stir up the Egyptians against the Egyptians, and they will fight everyone against his brother, and everyone against his neighbor; city against city, and kingdom against kingdom.
Ezekiel 37:22
and I will make them one nation in the land, on the mountains of Israel; and one king shall be king to them all; and they shall be no more two nations, neither shall they be divided into two kingdoms any more at all;
Zechariah 11:14
Then I cut apart my other staff, even Union, that I might break the brotherhood between Judah and Israel.
John 17:21
that they may all be one; even as you, Father, are in me, and I in you, that they also may be one in us; that the world may believe that you sent me.
1 Corinthians 1:10-13
Now I beg you, brothers, through the name of our Lord, Jesus Christ, that you all speak the same thing and that there be no divisions among you, but that you be perfected together in the same mind and in the same judgment.
Ephesians 4:3-6
being eager to keep the unity of the Spirit in the bond of peace.