9 Bible Verses about The Unpardonable Sin

Therefore I say unto you, All manner of sin and blasphemy shall be forgiven unto men, but the blasphemy against the Spirit shall not be forgiven unto men. And whosoever speaks a word against the Son of man, it shall be forgiven him, but whosoever speaks against the Holy Spirit, it shall not be forgiven him, neither in this age, neither in the age to come.

But they were rebels and angered his holy Spirit; therefore, he was turned to be their enemy, and he himself fought against them.

but whosoever shall blaspheme against the Holy Spirit shall never have forgiveness but is obligated to eternal judgment,

But Peter said, Ananias, why has Satan filled thy heart to lie to the Holy Spirit and to defraud 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 do not grieve the Holy Spirit of God with which ye are sealed for the day of redemption.

Quench not the Spirit.

Of how much greater punishment, suppose ye, shall he be thought worthy, who has trodden underfoot the Son of God and has counted the blood of the covenant, with which he was sanctified, an unholy thing and has done despite unto the Spirit of grace?

If any man see his brother sin a sin which is not unto death, he shall ask God, and he shall give him life that is, unto those that do not sin unto death. There is sin unto death, for which I do not say that you should pray.