LORD hardened Pharaoh's # 02_EXO_10_20 # But the LORD hardened Pharaoh's heart, so that he would not let the children of Israel go. 
LORD hardened Pharaoh's # 02_EXO_10_27 # But the LORD hardened Pharaoh's heart, and he would not let them go. 
LORD hardened Pharaoh's # 02_EXO_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.