9 Bible Verses about The Unpardonable Sin

Wherefore I say to you, All manner of sin and blasphemy shall be forgiven to men: but the blasphemy against the Holy Spirit shall not be forgiven to men. And whoever speaketh a word against the Son of man, it shall be forgiven him: but whoever speaketh against the Holy Spirit, it shall not be forgiven him, neither in this world, neither in the world to come.

But they rebelled, and vexed his holy Spirit: therefore he was turned to be their enemy, and he fought against them.

But he that shall blaspheme against the Holy Spirit never hath forgiveness, but is in danger of eternal damnation:

But Peter said, Ananias, Why hath Satan filled thy heart to lie to the Holy Spirit, and to keep back part of the price of the land?

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

And grieve not the holy Spirit of God, whereby ye are sealed to the day of redemption.

Quench not the spirit.

Of how much more severe punishment, suppose ye, shall he be thought worthy, who hath trodden under foot the Son of God, and hath counted the blood of the covenant, by which he was sanctified, an unholy thing, and hath done despite to the Spirit of grace?

If any man shall see his brother sin a sin which is not to death, he shall ask, and he will give him life for them that sin not to death. There is a sin to death: I do not say that he shall pray for it.