And the LORD said unto Moses: 'Pharaoh's heart is stubborn, he refuseth to let the people go.
King James Version (KJV) - Exodus 7:14 >¶ And the LORD said unto Moses, Pharaoh’s heart [is] hardened, he refuseth to let the people go.
Berean Study Bible (BSB) - Exodus 7:14 >Then the LORD said to Moses, “Pharaoh’s heart is unyielding; he refuses to let the people go.