Exodus 8:22

Overview - Exodus 8
1	Frogs are sent.
8	Pharaoh sues to Moses, who by prayer removes them away.
16	The dust is turned into lice, which the magicians could not do.
20	The plague of flies.
25	Pharaoh inclines to let the people go, but yet is hardened.

Exodus 8:22  (King James Version)
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.