Psalm 78:45
He sent among them, The gad-fly, and it devoured them, And the frog, and it despoiled them;
Exodus 8:21-24
But if thou art not letting my people go, behold me! sending forth - against thee, and against thy servants, and against thy people, and against thy houses the gad-fly, - and the houses of the Egyptians shall be full of the gad-fly, moreover also the ground whereon, they are:
Psalm 105:30-31
Their land swarmed with frogs, In the chambers of their kings!
Exodus 8:2-15
But if thou art, refusing, to let them go, lo! I, am plaguing all thy boundaries with frogs;
Revelation 16:3
And, the second, poured out his bowl into the sea; and it became blood, as of a dead man, and, every living soul, died - as regardeth the things in the sea.