Exodus 8:24
And Jehovah will do so; and the gad-fly will come forth a multitude into the house of Pharaoh and the house of his servants, and into all the land of Egypt: and the land will be destroyed from before the gad-fly.
Psalm 78:45
He will send forth among them the gad-fly, and they shall devour them; and frogs, and they shall destroy them.
Psalm 105:31
He said, and the gad-fly will come, and gnats in all their bounds.
Exodus 8:21
For if thou sendest not my people forth, behold me sending upon thee and upon thy servants, and upon thy people and upon thy houses, the gad-fly: and the houses of the Egyptians shall be filled with the gad-fly, and also the land which they are upon it