Psalm 78:45
He sent swarms of flies among them, which devoured them, and frogs, which destroyed them.
Exodus 8:21-24
For if thou wilt not let my people go, behold, I will send swarms of flies upon thee and upon thy slaves and upon thy people and into thy houses; and the houses of the Egyptians shall be full of all kinds of flies and also the ground upon which they are.
Psalm 105:30-31
Their land brought forth frogs in abundance in the chambers of their kings.
Exodus 8:2-15
And if thou refuse to let them go, behold, I will smite all thy borders with frogs:
Revelation 16:3
And the second angel poured out his vial into the sea; and it became blood as of a dead man, and every living soul died in the sea.