KJV: 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.
NASB: 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.
KJV: And Moses and Aaron did all these wonders before Pharaoh: and the LORD hardened Pharaoh's heart, so that he would not let the children of Israel go out of his land.
NASB: Moses and Aaron performed all these wonders before Pharaoh; yet the LORD hardened Pharaoh's heart, and he did not let the sons of Israel go out of his land.
KJV: And I will harden Pharaoh's heart, that he shall follow after them; and I will be honoured upon Pharaoh, and upon all his host; that the Egyptians may know that I am the LORD. And they did so.
NASB: "Thus I will harden Pharaoh's heart, and he will chase after them; and I will be honored through Pharaoh and all his army, and the Egyptians will know that I am the LORD." And they did so.
KJV: And the LORD hardened the heart of Pharaoh king of Egypt, and he pursued after the children of Israel: and the children of Israel went out with an high hand.
NASB: The LORD hardened the heart of Pharaoh, king of Egypt, and he chased after the sons of Israel as the sons of Israel were going out boldly.