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 30:40

30:40 Jacob removed these lambs, but he made the rest of the flock face the streaked and completely dark-colored animals in Laban’s flock. So he made separate flocks for himself and did not mix them with Laban’s flocks.

Genesis 43:32

43:32 They set a place for him, a separate place for his brothers, and another for the Egyptians who were eating with him. (The Egyptians are not able to eat with Hebrews, for the Egyptians think it is disgusting to do so.)