Exodus 8:15
And Pharaoh saw that there was relief, and he made his heart {insensitive}, and he did not listen to them, as Yahweh had spoken.
Exodus 7:4
And Pharaoh will not listen to you, and I will put my hand into Egypt and bring out my divisions, my people, the {Israelites}, from the land of Egypt with great punishments.
Ecclesiastes 8:11
Because sentence against an evil deed is not carried out quickly, the heart of {humans} fills up within them to do evil.
Exodus 4:21
And Yahweh said to Moses, "When you go to return to Egypt, see all of the wonders that I have put in your hand, and do them before Pharaoh, and I myself will harden his heart, and he will not release the people.
Exodus 7:13-14
And Pharaoh's heart was hard, and he did not listen to them, as Yahweh had said.
Exodus 14:5
And it was told to the king of Egypt that the people fled, and the heart of Pharaoh was changed and [that of] his servants toward the people, and they said, "What [is] this we have done, that we have released Israel from serving us!"
Proverbs 29:1
A man who is reproved, being stubborn of neck-- suddenly he will be broken, and there will not be healing.
Isaiah 26:10
[Though the] wicked person is shown compassion, he does not learn righteousness; he acts unjustly in [the] land [of] uprightness, and he does not see the majesty of Yahweh.
Jeremiah 34:7-11
when the army of the king of Babylon [was] fighting against Jerusalem and against all the cities of Judah that were left over--Lachish and Azekah, for these remained among the cities of Judah, the cities of fortification.
Hosea 6:4
What will I do with you, Ephraim? What will I do with you, Judah? Your love [is] like a morning cloud, like the dew that goes away early in the morning.
Zechariah 7:11-12
But they refused to listen, and turned a stubborn shoulder and {stopped their ears from listening}.
Hebrews 3:8
do not harden your hearts as in the rebellion, in the day of testing in the wilderness,
Hebrews 3:15
{while it is said}, "Today, if you hear his voice, do not harden your hearts as in the rebellion."
Revelation 16:9
And people were burned up [by the] great heat, and they blasphemed the name of God who has the authority over these plagues, and they did not repent to give him glory.