Exodus 10:12
And the LORD said unto Moses, Stretch out your hand over the land of Egypt for the locusts, that they may come up upon the land of Egypt, and eat every herb of the land, even all that the hail has left.
Exodus 7:19
And the LORD spoke unto Moses, Say unto Aaron, Take your rod, and stretch out your hand upon the waters of Egypt, upon their streams, upon their rivers, and upon their ponds, and upon all their pools of water, that they may become blood; and that there may be blood throughout all the land of Egypt, both in vessels of wood, and in vessels of stone.
Exodus 10:4-5
Else, if you refuse to let my people go, behold, tomorrow will I bring the locusts into your land: