Genesis 13:9

13:9 Is not the whole land before you? Separate yourself now from me. If you go to the left, then I’ll go to the right, but if you go to the right, then I’ll go to the left.”

Genesis 13:11

13:11 Lot chose for himself the whole region of the Jordan and traveled toward the east.

So the relatives separated from each other.

Genesis 25:23

25:23 and the Lord said to her,

“Two nations are in your womb,

and two peoples will be separated from within you.

One people will be stronger than the other,

and the older will serve the younger.”