Parallel
Exodus 8:18
Jewish Publication Society 1917 · Berean Standard Bible
And I will set apart in that day the land of Goshen, in which My people dwell, that no swarms of flies shall be there; to the end that thou mayest know that I am the LORD in the midst of the earth.
The magicians tried to produce gnats using their magic arts, but they could not. And the gnats remained on man and beast.