Job 9:4

4He is awise in heart and mighty in strength
—who has bhardened himself against him, and succeeded?—

Proverbs 28:14

14Blessed is the one who cfears the Lord always,
but whoever dhardens his heart will fall into calamity.

Proverbs 29:1

1 eHe who is often reproved, yet stiffens his neck,
will suddenly be fbroken gbeyond healing.

Jeremiah 7:26

26 hYet they did not listen to me or incline their ear, ibut stiffened their neck. jThey did worse than their fathers.

Ezekiel 3:7-9

7 kBut the house of Israel will not be willing to listen to you, for they are not willing to listen to me: because all the house of Israel lhave a hard forehead and a stubborn heart. 8 mBehold, I have made your face as hard as their faces, and your forehead as hard as their foreheads. 9Like nemery harder than flint have I made your forehead. oFear them not, nor be dismayed at their looks, for they are a rebellious house.”

Daniel 5:20

20But pwhen his heart was lifted up and his spirit was hardened so that he dealt proudly, qhe was brought down from his kingly throne, and his glory was taken from him.

Zechariah 7:11-12

11But rthey refused to pay attention sand turned a stubborn shoulder and stopped their ears that they might not hear.
Hebrew and made their ears too heavy to hear
12 uThey made their hearts diamond-hard vlest they should hear the law and the words that the Lord of hosts had sent wby his Spirit through xthe former prophets. yTherefore great anger came from the Lord of hosts.
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