Isaiah 48:4

Because I knew that thou art obstinate, and thy neck is an iron sinew, and thy brow brass,

Exodus 32:9

And Jehovah said to Moses, I see this people, and behold, it is a stiff-necked people.

Deuteronomy 31:27

for I know thy rebellion, and thy stiff neck. Lo, while I am yet alive with you this day, ye have been rebellious against Jehovah; and how much more after my death!

Acts 7:51

O stiffnecked and uncircumcised in heart and ears, ye do always resist the Holy Spirit; as your fathers, ye also.

2 Chronicles 36:13

And he also rebelled against king Nebuchadnezzar, who had made him take oath by God; and he stiffened his neck, and hardened his heart from returning to Jehovah the God of Israel.

Proverbs 29:1

He that being often reproved hardeneth his neck, shall suddenly be destroyed, and without remedy.

Exodus 33:3

into a land flowing with milk and honey; for I will not go up in the midst of thee, for thou art a stiff-necked people, lest I consume thee on the way.

Exodus 33:5

Now Jehovah had said to Moses, Say unto the children of Israel, Ye are a stiff-necked people: in one moment I will come up into the midst of thee and will consume thee. And now put off thine ornaments from thee, and I will know what I will do unto thee.

Deuteronomy 10:16

Circumcise then the foreskin of your heart, and stiffen your neck no more.

2 Kings 17:14

But they would not hear, and hardened their necks, like to the neck of their fathers, who did not believe in Jehovah their God.

2 Chronicles 30:8

Now, harden not your necks, as your fathers; yield yourselves to Jehovah, and come to his sanctuary, which he has sanctified for ever; and serve Jehovah your God, that the fierceness of his anger may turn away from you.

Nehemiah 9:16-17

But they, our fathers, dealt proudly, and hardened their neck, and hearkened not to thy commandments,

Nehemiah 9:28

But when they had rest, they did evil again before thee; and thou didst leave them in the hand of their enemies, and they had dominion over them; and again they cried unto thee, and thou heardest them from the heavens, and many times didst thou deliver them, according to thy mercies.

Psalm 75:5

Lift not up your horn on high; speak not arrogantly with a stiff neck.

Psalm 78:8

And might not be as their fathers, a stubborn and rebellious generation, a generation that prepared not their heart, and whose spirit was not stedfast with God.

Isaiah 46:12

Hearken unto me, ye stout-hearted, that are far from righteousness:

Jeremiah 3:3

And the showers have been withholden, and there hath been no latter rain; but thou hast a harlot's forehead, thou refusest to be ashamed.

Jeremiah 5:3

Jehovah, are not thine eyes upon fidelity? Thou hast smitten them, but they are not sore; thou hast consumed them, they have refused to receive correction: they have made their faces harder than a rock; they have refused to return.

Jeremiah 7:26

but they have not hearkened unto me, nor inclined their ear; and they have hardened their neck: they have done worse than their fathers.

Jeremiah 19:15

Thus saith Jehovah of hosts, the God of Israel: Behold, I will bring upon this city and upon all her cities all the evil that I have spoken against it; for they have hardened their necks, not to hear my words.

Ezekiel 3:4-9

And he said unto me, Son of man, go, get thee unto the house of Israel, and speak with my words unto them.

Daniel 5:20

But when his heart was lifted up, and his spirit hardened unto presumption, he was deposed from the throne of his kingdom, and they took his glory from him;

Zechariah 7:11-12

But they refused to hearken, and turned a rebellious shoulder, and made their ears heavy, that they should not hear.

Romans 2:5

but, according to thy hardness and impenitent heart, treasurest up to thyself wrath, in the day of wrath and revelation of the righteous judgment of God,

Hebrews 3:13

But encourage yourselves each day, as long as it is called To-day, that none of you be hardened by the deceitfulness of sin.

Treasury of Scripture Knowledge

Summary

Because I knew that thou art obstinate, and thy neck is an iron sinew, and thy brow brass;

General references

Bible References

Thy brow

Jeremiah 3:3
And the showers have been withholden, and there hath been no latter rain; but thou hast a harlot's forehead, thou refusest to be ashamed.
Ezekiel 3:7
But the house of Israel will not hearken unto thee, for none of them will hearken unto me. For all the house of Israel are hard of forehead and stiff of heart.

General references

Job 40:18
His bones are tubes of bronze, his members are like bars of iron.