Ezekiel 2:4
The children are impudent and stiff-hearted: I am sending you to them; and you shall tell them, Thus says the Lord Yahweh.
Ezekiel 3:7
But the house of Israel will not listen to you; for they will not listen to me: for all the house of Israel are obstinate and hard-hearted.
Psalm 95:8
Don't harden your heart, as at Meribah, as in the day of Massah in the wilderness,
Isaiah 48:4
Because I knew that you are obstinate, and your neck is an iron sinew, and your brow brass;
Jeremiah 5:3
O Yahweh, don't your eyes look on truth? You have stricken them, but they were not grieved. You have consumed them, but they have refused to receive correction. They have made their faces harder than a rock. They have refused to return.
Jeremiah 6:15
Were they ashamed when they had committed abomination? No, they were not at all ashamed, neither could they blush. Therefore they shall fall among those who fall; at the time that I visit them, they shall be cast down," says Yahweh.
Deuteronomy 10:16
Circumcise therefore the foreskin of your heart, and be no more stiff-necked.
Deuteronomy 31:27
For I know your rebellion, and your stiff neck: behold, while I am yet alive with you this day, you have been rebellious against Yahweh; and how much more after my death?
1 Kings 22:14
Micaiah said, "As Yahweh lives, what Yahweh says to me, that I will speak."
2 Chronicles 30:8
Now don't be stiff-necked, as your fathers were; but yield yourselves to Yahweh, and enter into his sanctuary, which he has sanctified forever, and serve Yahweh your God, that his fierce anger may turn away from you.
2 Chronicles 36:13
He also rebelled against king Nebuchadnezzar, who had made him swear by God: but he stiffened his neck, and hardened his heart against turning to Yahweh, the God of Israel.
Proverbs 21:29
A wicked man hardens his face; but as for the upright, he establishes his ways.
Jeremiah 3:3
Therefore the showers have been withheld, and there has been no latter rain; yet you have a prostitute's forehead, you refused to be ashamed.
Jeremiah 8:12
Were they ashamed when they had committed abomination? nay, they were not at all ashamed, neither could they blush: therefore shall they fall among those who fall; in the time of their visitation they shall be cast down, says Yahweh.
Jeremiah 26:2-3
Thus says Yahweh: Stand in the court of Yahweh's house, and speak to all the cities of Judah, which come to worship in Yahweh's house, all the words that I command you to speak to them; don't diminish a word.
Matthew 10:16
"Behold, I send you out as sheep in the midst of wolves. Therefore be wise as serpents, and harmless as doves.
Acts 20:26-27
Therefore I testify to you this day that I am clean from the blood of all men,