Exodus 8:15
But when Pharaoh saw that he had rest given him, he hardened his heart and hearkened not unto them, as the LORD had said.
Exodus 7:4
And yet Pharaoh shall not hearken unto you, that I may set mine hand upon Egypt and bring out mine armies, even my people the children of Israel out of the land of Egypt, with great judgments.
Ecclesiastes 8:11
Because now that evil works are not hastily punished, the heart of man giveth himself over unto wickedness.
Exodus 4:21
And the LORD said unto Moses, "When thou art come into Egypt again, see that thou do all the wonders before Pharaoh which I have put in thy hand: but I will harden his heart, so that he shall not let the people go.
Exodus 7:13-14
And yet, for all that, Pharaoh's heart was hardened, so that he hearkened not unto them, even as the LORD had said.
Exodus 14:5
And when it was told the king of Egypt that the people fled, then Pharaoh's heart and all his servants turned unto the people and said, "Why have we this done, that we have let Israel go out of our service?"
Proverbs 29:1
He that is stiff necked and will not be reformed, shall suddenly be destroyed without any help.
Isaiah 26:10
But the ungodly, though he have received grace, yet learneth he not righteousness: but in that place where he is punished, he offendeth, and feareth not the glory of the LORD.
Jeremiah 34:7-11
what time as the king of Babylon's host besieged Jerusalem, and the remnant of the cities: Namely, Lachish and Azekah, which yet remained of the strong defended cities of Judah.
Hosea 6:4
O Ephraim, what shall I do unto thee? O Judah, how shall I entreat thee? Seeing your love is like a morning cloud, and like a dew that goeth early away.
Zechariah 7:11-12
Nevertheless, they would not take heed, but turned their backs and stopped their ears, that they should not hear.
Hebrews 3:8
harden not your hearts, after the rebellion in the day of temptation in the wilderness,
Hebrews 3:15
so long as it is said, "Today if ye hear his voice, harden not your hearts, as when ye provoked."
Revelation 16:9
And the men raged in great heat, and spake evil of the name of God which hath power over those plagues, and they repented not, to give him glory.