Acts 7:51

You people are unbending and unrepentant in your hearts and [unwilling to listen with] your ears. You are always resisting [the desires of] the Holy Spirit just like your forefathers did.

Romans 2:4-5

Or, do you despise the abundance of God's kindness and tolerance and patience [toward you], not realizing that His kindness is intended to cause you to repent? [i.e., to change your hearts and lives].

Hebrews 3:7-8

So, even as the Holy Spirit said [Psa. 95:7-11], "Today, if you hear His [i.e., God's] voice,

Hebrews 3:12

Pay attention, brothers, so that there will not be in any one of you an evil heart of unbelief, [resulting] in falling away 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 abundance of God's kindness and tolerance and patience [toward you], not realizing that His kindness is intended to cause you to repent? [i.e., to change your hearts and lives].
Hebrews 3:7
So, even as the Holy Spirit said [Psa. 95:7-11], "Today, if you hear His [i.e., God's] voice,

Did not believe

Hebrews 3:12
Pay attention, brothers, so that there will not be in any one of you an evil heart of unbelief, [resulting] in falling away from the living God.