For they came up with their cattle and their tents, and they came as grasshoppers for multitude; [for] both they and their camels were without number: and they entered into the land to destroy it. (6:5)

And the Midianites and the Amalekites and all the children of the east lay along in the valley like grasshoppers for multitude; and their camels [were] without number, as the sand by the sea side for multitude. (7:12)

--Job--

Canst thou make him afraid as a grasshopper? the glory of his nostrils [is] terrible. (39:20)

--Jeremiah--

They shall cut down her forest, saith the Lord, though it cannot be searched; because they are more than the grasshoppers, and [are] innumerable. (46:23)