Exodus 7:14
And the LORD said unto Moses, Pharaoh's heart is hardened, he refuses to let the people go.
Exodus 8:15
But when Pharaoh saw that there was a respite, he hardened his heart, and hearkened not unto them; as the LORD had said.
Exodus 10:1
And the LORD said unto Moses, Go in unto Pharaoh: for I have hardened his heart, and the heart of his servants, that I might show these my signs before him:
Exodus 10:20
But the LORD hardened Pharaoh's heart, so that he would not let the children of Israel go.
Exodus 10:27
But the LORD hardened Pharaoh's heart, and he would not let them go.
Exodus 4:23
And I say unto you, Let my son go, that he may serve me: and if you refuse to let him go, behold, I will slay your son, even your firstborn.
Exodus 8:2
And if you refuse to let them go, behold, I will smite all your borders with frogs:
Exodus 9:2
For if you refuse to let them go, and will hold them still,
Exodus 10:4
Else, if you refuse to let my people go, behold, tomorrow will I bring the locusts into your land:
Isaiah 1:20
But if you refuse and rebel, you shall be devoured with the sword: for the mouth of the LORD has spoken it.
Jeremiah 8:5
Why then is this people of Jerusalem slidden back by a perpetual backsliding? they hold fast deceit, they refuse to return.
Jeremiah 9:6
Your habitation is in the midst of deceit; through deceit they refuse to know me, says the LORD.
Zechariah 7:12
Yea, they made their hearts as a flint stone, lest they should hear the law, and the words which the LORD of hosts has sent by his Spirit through the former prophets: therefore came a great wrath from the LORD of hosts.
Hebrews 12:25
See that you refuse not him that speaks. For if they escaped not who refused him that spoke on earth, much more shall we not escape, if we turn away from him that speaks from heaven: