Exodus 8:21

21Or else, if you will not let my people go, behold, I will send swarms of flies on you and your servants and your people, and into your houses. And the houses of the Egyptians shall be filled with swarms of flies, and also the ground on which they stand.

Psalms 78:45

45He sent among them swarms of aflies, which devoured them,
and bfrogs, which destroyed them.

Psalms 105:31

31He spoke, and there came cswarms of flies,
dand gnats throughout their country.
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