Now viewing scripture range from the book of Exodus chapter 8:18 through chapter 8:19...
18 And the magicians did so with their enchantments to bring forth lice, but they could not: so there were lice upon man, and upon beast.
19 Then the magicians said unto Pharaoh, This is the finger of God: and Pharaoh's heart was hardened, and he hearkened not unto them; as the LORD had said.