Exodus 8:16-19
Then the LORD said to Moses, “Tell Aaron, ‘Stretch out your staff and strike the dust of the earth, that it may turn into swarms of gnats throughout the land of Egypt.’” / This they did, and when Aaron stretched out his hand with his staff and struck the dust of the earth, gnats came upon man and beast. All the dust of the earth turned into gnats throughout the land of Egypt. / The magicians tried to produce gnats using their magic arts, but they could not. And the gnats remained on man and beast. ...

Exodus 8:24
And the LORD did so. Thick swarms of flies poured into Pharaoh’s palace and into the houses of his officials. Throughout Egypt the land was ruined by swarms of flies.

Exodus 10:13-15
So Moses stretched out his staff over the land of Egypt, and throughout that day and night the LORD sent an east wind across the land. By morning the east wind had brought the locusts. / The locusts swarmed across the land and settled over the entire territory of Egypt. Never before had there been so many locusts, and never again will there be. / They covered the face of all the land until it was black, and they consumed all the plants on the ground and all the fruit on the trees that the hail had left behind. Nothing green was left on any tree or plant in all the land of Egypt.

Exodus 7:19-21
And the LORD said to Moses, “Tell Aaron, ‘Take your staff and stretch out your hand over the waters of Egypt—over their rivers and canals and ponds and all the reservoirs—that they may become blood.’ There will be blood throughout the land of Egypt, even in the vessels of wood and stone.” / Moses and Aaron did just as the LORD had commanded; in the presence of Pharaoh and his officials, Aaron raised the staff and struck the water of the Nile, and all the water was turned to blood. / The fish in the Nile died, and the river smelled so bad that the Egyptians could not drink its water. And there was blood throughout the land of Egypt.

Exodus 9:22-26
Then the LORD said to Moses, “Stretch out your hand toward heaven, so that hail may fall on all the land of Egypt—on man and beast and every plant of the field throughout the land of Egypt.” / So Moses stretched out his staff toward heaven, and the LORD sent thunder and hail, and lightning struck the earth. So the LORD rained down hail upon the land of Egypt. / The hail fell and the lightning continued flashing through it. The hail was so severe that nothing like it had ever been seen in all the land of Egypt from the time it became a nation. ...

Exodus 10:21-23
Then the LORD said to Moses, “Stretch out your hand toward heaven, so that darkness may spread over the land of Egypt—a palpable darkness.” / So Moses stretched out his hand toward heaven, and total darkness covered all the land of Egypt for three days. / No one could see anyone else, and for three days no one left his place. Yet all the Israelites had light in their dwellings.

Exodus 12:29-30
Now at midnight the LORD struck down every firstborn male in the land of Egypt, from the firstborn of Pharaoh, who sat on his throne, to the firstborn of the prisoner in the dungeon, as well as all the firstborn among the livestock. / During the night Pharaoh got up—he and all his officials and all the Egyptians—and there was loud wailing in Egypt; for there was no house without someone dead.

Numbers 21:6
So the LORD sent venomous snakes among the people, and many of the Israelites were bitten and died.

Deuteronomy 28:38-42
You will sow much seed in the field but harvest little, because the locusts will consume it. / You will plant and cultivate vineyards, but will neither drink the wine nor gather the grapes, because worms will eat them. / You will have olive trees throughout your territory but will never anoint yourself with oil, because the olives will drop off. ...

1 Kings 8:37
When famine or plague comes upon the land, or blight or mildew or locusts or grasshoppers, or when their enemy besieges them in their cities, whatever plague or sickness may come,

2 Chronicles 7:13
If I close the sky so there is no rain, or if I command the locust to devour the land, or if I send a plague among My people,

Isaiah 7:18
On that day the LORD will whistle to the flies at the farthest streams of the Nile and to the bees in the land of Assyria.

Joel 1:4
What the devouring locust has left, the swarming locust has eaten; what the swarming locust has left, the young locust has eaten; and what the young locust has left, the destroying locust has eaten.

Revelation 9:3-10
And out of the smoke, locusts descended on the earth, and they were given power like that of the scorpions of the earth. / They were told not to harm the grass of the earth or any plant or tree, but only those who did not have the seal of God on their foreheads. / The locusts were not given power to kill them, but only to torment them for five months, and their torment was like the stinging of a scorpion. ...

Revelation 16:13-14
And I saw three unclean spirits that looked like frogs coming out of the mouths of the dragon, the beast, and the false prophet. / These are demonic spirits that perform signs and go out to all the kings of the earth, to assemble them for battle on the great day of God the Almighty.