4 Bible Verses about God Differentiating

And I will sever in that day the land of Goshen, in which my people dwell, that no swarms of flies shall be there; to the end thou mayest know that I am the LORD in the midst of the earth.

And the LORD shall sever between the cattle of Israel, and the cattle of Egypt: and there shall nothing die of all that belongs to the children of Israel.

But against any of the children of Israel shall not a dog move his tongue, against man or beast: that ye may know how the LORD doth put a difference between the Egyptians and Israel.

For wherein shall it be known here that I and thy people have found grace in thy sight? Is it not in that thou goest with us? So shall we be separated, I and thy people, from all the people that are upon the face of the earth.