8 distinct Hebrew words appear in this verse.

3 passages from patristic writers, Reformers, and church catechisms citing this verse.

• Exod 4:21 — And the LORD said unto Moses, When thou goest to return into Egypt, see that thou do all those wonders before Pharaoh, which I have put in thine hand: but I will harden his heart, that he shall not le
• Exod 7:13 — And he hardened Pharaoh’s heart, that he hearkened not unto them; as the LORD had said.
• Exod 7:14 — And the LORD said unto Moses, Pharaoh’s heart is hardened, he refuseth to let the people go.
• Exod 10:20 — But the LORD hardened Pharaoh’s heart, so that he would not let the children of Israel go.
• Exod 11:10 — 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.
• Exod 14:4 — 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.
• Exod 14:8 — 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.