9 Bible Verses about The Unpardonable Sin

Because of this I say to you, all sin and evil speaking shall be forgiven to men, but the evil speaking of the Spirit shall not be forgiven to men. And whoever may speak a word against the Son of Man it shall be forgiven to him, but whoever may speak against the Holy Spirit, it shall not be forgiven him, neither in this age, nor in that which is coming.

And they have rebelled and grieved His Holy Spirit, And He turneth to them for an enemy, He Himself hath fought against them.

but whoever may speak evil in regard to the Holy Spirit hath not forgiveness -- to the age, but is in danger of age-during judgment;'

And Peter said, 'Ananias, wherefore did the Adversary fill thy heart, for thee to lie to the Holy Spirit, and to keep back of the price of the place?

Ye stiff-necked and uncircumcised in heart and in ears! ye do always the Holy Spirit resist; as your fathers -- also ye;

and make not sorrowful the Holy Spirit of God, in which ye were sealed to a day of redemption.

The Spirit quench not;

of how much sorer punishment shall he be counted worthy who the Son of God did trample on, and the blood of the covenant did count a common thing, in which he was sanctified, and to the Spirit of the grace did despite?

If any one may see his brother sinning a sin not unto death, he shall ask, and He shall give to him life to those sinning not unto death; there is sin to death, not concerning it do I speak that he may beseech;