Else, if you refuse to let my people go, behold, tomorrow will I bring the locusts into your land:
Read Chapter 10
Isodore of Seville
AD 636
In the eighth place locusts are mentioned. Some interpreters think that this sort of plague confutes the inconstancy of the human race, filled with dissent and discord. In another sense, the locusts can be interpreted as representing flittering mobility, like the pleasures of this world in a restless and skittish soul. Questions on the Old Testament, Exodus