Acts 7:51

Ye stiff-necked, and uncircumcised in heart and ears, ye do always resist the holy Spirit: as your fathers did, so do ye.

Romans 2:4-5

Or despisest thou the riches of his goodness, and forbearance, and long-suffering, not knowing that the goodness of God leadeth thee to repentance?

Hebrews 3:7-8

Therefore, as the holy Ghost saith, "To-day if ye will hear his voice,

Hebrews 3:12

Take heed, my brethren, least there be in any of you a wicked heart of unbelief in departing 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 despisest thou the riches of his goodness, and forbearance, and long-suffering, not knowing that the goodness of God leadeth thee to repentance?
Hebrews 3:7
Therefore, as the holy Ghost saith, "To-day if ye will hear his voice,

Did not believe

Hebrews 3:12
Take heed, my brethren, least there be in any of you a wicked heart of unbelief in departing from the living God: