Exodus 8:19

The magicians said to Pharaoh, 'This is the finger of God.' But Pharaoh's heart was hard and he would not listen, just as the LORD had said.

(New International Version)

Then the magicians said to Pharaoh, 'This is the finger of God.' But Pharaoh's heart was hardened, and he did not listen to them, as the LORD had said.

(New American Standard Bible)

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.

(King James Version)