Exodus 8:21
King James Version
“Else, if thou wilt not let my people go, behold, I will send swarms upon thee, and upon thy servants, and upon thy people, and into thy houses: and the houses of the Egyptians shall be full of swarms and also the ground whereon they”
Context
18And the magicians did so with their enchantments to bring forth lice, but they could not: so there were lice upon man, and upon beast.
19Then the magicians said unto Pharaoh, This the finger of God: and Pharaoh’s heart was hardened, and he hearkened not unto them; as the LORD had said.
20And the LORD said unto Moses, Rise up early in the morning, and stand before Pharaoh; lo, he cometh forth to the water; and say unto him, Thus saith the LORD, Let my people go, that they may serve me.
21Else, if thou wilt not let my people go, behold, I will send swarms upon thee, and upon thy servants, and upon thy people, and into thy houses: and the houses of the Egyptians shall be full of swarms and also the ground whereon they
22And I will sever in that day the land of Goshen, in which my people dwell, that no swarms shall be there; to the end thou mayest know that I the LORD in the midst of the earth.
23And I will put a division between my people and thy people: to morrow shall this sign be.
24And the LORD did so; and there came a grievous swarm into the house of Pharaoh, and his servants’ houses, and into all the land of Egypt: the land was corrupted by reason of the swarm