9 Bible Verses about The Unpardonable Sin

Therefore I say unto you, Every sin and blasphemy shall be forgiven unto men; but the blasphemy against the Spirit shall not be forgiven. And whosoever shall speak a word against the Son of man, it shall be forgiven him; but whosoever shall speak against the Holy Spirit, it shall not be forgiven him, neither in this world, nor in that which is to come.

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

but whosoever shall blaspheme against the Holy Spirit hath never forgiveness, but is guilty of an eternal sin:

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 stiffnecked 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, in whom ye were sealed unto the day of redemption.

Quench not the Spirit;

of how much sorer punishment, think ye, shall he be judged worthy, who hath trodden under foot the Son of God, and hath counted the blood of the covenant wherewith he was sanctified an unholy thing, and hath done despite unto the Spirit of grace?

If any man see his brother sinning a sin not unto death, he shall ask, and God will give him life for them that sin not unto death. There is a sin unto death: not concerning this do I say that he should make request.