Exodus 8:24

And the Lord did so; and great clouds of flies came into the house of Pharaoh and into his servants' houses, and all the land of Egypt was made waste because of the flies.

Psalm 78:45

He sent different sorts of flies among them, poisoning their flesh; and frogs for their destruction.

Psalm 105:31

He gave the word, and there came the dog-fly, and insects over all the land.

Exodus 8:21

For if you do not let my people go, see, I will send clouds of flies on you and on your servants and on your people and into their houses; and the houses of the Egyptians and the land where they are will be full of flies.

Treasury of Scripture Knowledge

Summary

And the LORD did so; and there came a grievous swarm of flies into the house of Pharaoh, and into his servants' houses, and into all the land of Egypt: the land was corrupted by reason of the swarm of flies.

The land

Bible References

There

Exodus 8:21
For if you do not let my people go, see, I will send clouds of flies on you and on your servants and on your people and into their houses; and the houses of the Egyptians and the land where they are will be full of flies.
Psalm 78:45
He sent different sorts of flies among them, poisoning their flesh; and frogs for their destruction.
Psalm 105:31
He gave the word, and there came the dog-fly, and insects over all the land.

The land

Exodus 8:14
And they put them together in masses, and a bad smell went up from the land.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain