Mark 3:24
And if a kingdom be divided against itself, that kingdom cannot stand.
Judges 9:23-57
Then 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
And the men of Ephraim gathered themselves together, and went northward, and said unto Jephthah, Why passed you over to fight against the children of Ammon, and did not call us to go with you? we will burn your house upon you with fire.
2 Samuel 20:1
And there happened to be there a man of Belial, whose name was Sheba, the son of Bichri, a Benjamite: and he blew a trumpet, and said, We have no part in David, neither have we inheritance in the son of Jesse: every man to his tents, O Israel.
2 Samuel 20:6
And David said to Abishai, Now shall Sheba the son of Bichri do us more harm than did Absalom: take you your lord's servants, and pursue after him, lest he get himself fortified cities, and escape us.
1 Kings 12:16-20
So when all Israel saw that the king hearkened not unto them, the people answered the king, saying, What portion have we in David? neither have we inheritance in the son of Jesse: to your tents, O Israel: now see to your own house, David. So Israel departed unto their tents.
Isaiah 9:20-21
And he shall snatch on the right hand, and be hungry; and he shall devour on the left hand, and they shall not be satisfied: they shall eat every man the flesh of his own arm:
Isaiah 19:2-3
And I will set the Egyptians against the Egyptians: and they shall 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 upon 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 asunder my other staff, even Unity, that I might break the brotherhood between Judah and Israel.
John 17:21
That they all may be one; 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 have sent me.
1 Corinthians 1:10-13
Now I beseech you, brethren, by 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 perfectly joined together 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.