The Eight Plague Locusts (Exodus 10)

      Now the Lord says to Moses, "Go in to Pharaoh; for I have hardened his heart and the hearts of his servants, that I may show these signs of Mine before him.  "And that you may tell in the hearing of you son and your son's son the mighty things I have done in Egypt, and My signs which I have done among them, that you may know that I am the Lord."  So Moses and Aaron came in to Pharaoh and said to him, "Thus says the Lord God of the Hebrews;  'How long will you refuse to humble yourself before Me?  "Let My people go, that they may serve Me."