Mark 3:25
And if a house is divided against itself, that house will not be able to stand.
Genesis 13:7-8
and there was strife between the herdsmen of Abram's livestock and the herdsmen of Lot's livestock. At that time the Canaanites and the Perizzites were dwelling in the land.
Genesis 37:4
But when his brothers saw that their father loved him more than all his brothers, they hated him and could not speak peacefully to him.
Psalm 133:1
Behold, how good and pleasant it is when brothers dwell in unity!
Galatians 5:15
But if you bite and devour one another, watch out that you are not consumed by one another.
James 3:16
For where jealousy and selfish ambition exist, there will be disorder and every vile practice.