Exodus 8:21

Else, if thou wilt not let my people
<05971>

go
<07971> (8764)_,

behold, I will send
<07971> (8688)

swarms
<06157>

[of flies] upon thee, and upon thy servants
<05650>_,

and upon thy people
<05971>_,

and into thy houses
<01004>_:

and the houses
<01004>

of the Egyptians
<04714>

shall be full
<04390> (8804)

of swarms
<06157>

[of flies], and also the ground
<0127>

whereon they [are]. {swarms...: or, a mixture of noisome beasts, etc}

Exodus 8:24

And the LORD
<03068>

did
<06213> (8799)

so; and there came
<0935> (8799)

a grievous
<03515>

swarm
<06157>

[of flies] into the house
<01004>

of Pharaoh
<06547>_,

and [into] his servants
<05650>_'

houses
<01004>_,

and into all the land
<0776>

of Egypt
<04714>_:

the land
<0776>

was corrupted
<07843> (8735)

by reason
<06440>

of the swarm
<06157>

[of flies]. {corrupted: or, destroyed}