not let the # 09_1SA_06_06 # Wherefore then do ye harden your hearts, as the Egyptians and Pharaoh hardened their hearts? when he had wrought wonderfully among them, did they not let the people go, and they departed? 
not let the # 02_EXO_04_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 let the people go. 
not let the # 02_EXO_09_07 # And Pharaoh sent, and, behold, there was not one of the cattle of the Israelites dead. And the heart of Pharaoh was hardened, and he did not let the people go. 
not let the # 02_EXO_10_20 # But the LORD hardened Pharaoh's heart, so that he would not let the children of Israel go. 
not let the # 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.