Exodus 10:5

And they shall cover the face of the earth, that one cannot be able to see the earth: and they shall eat the residue of that which is escaped, which remaineth unto you from the hail, and shall eat every tree which groweth for you out of the field:

Ver. 5. And they shall cover.] For "they go forth by heaps," Pro 30:27 and huge multitudes. Jdg 6:5

And shall eat every tree.] See Joel 1:7, Plin., lib. xi. cap.

29.