Exodus 10:12
Then said Yahweh unto Moses - Stretch forth thy hand over the land of Egypt for the locust, that it may come up over the land of Egypt, - and may eat up every herb of the land, all that the hail hath left.
Exodus 7:19
And Yahweh said unto Moses, - Say unto Aaron - Take thy staff, and stretch forth thy hand over the waters of Egypt, over their streams over their rivers, and over their pools and over all their collections of water - that they may become blood, - so shall there be blood in all the land of Egypt, both in vessels of wood and in vessels of stone.
Exodus 10:4-5
But if, refusing, thou art to let my people go, behold me bringing in tomorrow a locust within thy bounds;