Acts 7:51

You stiff-necked, and uncircumcised in heart and in ears, you do always resist the Holy Spirit; as your fathers did, so also do you.

Romans 2:4-5

Or, do you despise the riches of his goodness, and his forbearance, and his long suffering, not knowing that the goodness of God leads you to repentance?

Hebrews 3:7-8

Wherefore, as the Holy Spirit says: To-day, if you will hear his voice,

Hebrews 3:12

Take heed, brethren, lest there be in any of you an evil heart of unbelief in apostatizing from the living God.

Treasury of Scripture Knowledge

Summary

Notwithstanding they would not hear, but hardened their necks, like to the neck of their fathers, that did not believe in the LORD their God.

But hardened

Did not believe

Bible References

But hardened

Romans 2:4
Or, do you despise the riches of his goodness, and his forbearance, and his long suffering, not knowing that the goodness of God leads you to repentance?
Hebrews 3:7
Wherefore, as the Holy Spirit says: To-day, if you will hear his voice,

Did not believe

Hebrews 3:12
Take heed, brethren, lest there be in any of you an evil heart of unbelief in apostatizing from the living God.