Cross reference
Exodus 8:21
21 for, if thou art not sending My people away, lo, I am sending against thee, and against thy servants, and against thy people, and against thy houses, the beetle, and the houses of the Egyptians have been full of the beetle, and also the ground on which they are.
Psalms 78:45
45 He sendeth among them the beetle, and it consumeth them, And the frog, and it destroyeth them,
Psalms 105:31
31 He hath said, and the beetle cometh, Lice into all their border.
Isaiah 7:18
18 And it hath come to pass, in that day, Jehovah doth hiss for a fly that `is' in the extremity of the brooks of Egypt, And for a bee that `is' in the land of Asshur.