Mark 3:29

But whoever blasphemes against the Holy Spirit never has forgiveness, but is guilty of an eternal sin”

Matthew 25:46

“And they will go away into eternal punishment, but the righteous into eternal life.”

Mark 12:40

They devour widows’ houses and say long prayers just for show. These will receive harsher punishment.”

Luke 12:10

Anyone who speaks a word against the Son of Man will be forgiven, but the one who blasphemes against the Holy Spirit will not be forgiven.

Matthew 12:31-32

Because of this, I tell you, people will be forgiven every sin and blasphemy, but the blasphemy against the Spirit will not be forgiven.

2 Thessalonians 1:9

These will pay the penalty of eternal destruction from the Lord’s presence and from His glorious strength

Jude 1:7

In the same way, Sodom and Gomorrah and the cities around them committed sexual immorality and practiced perversions, just as angels did, and serve as an example by undergoing the punishment of eternal fire.

Jude 1:13

wild waves of the sea, foaming up their shameful deeds; wandering stars for whom the blackness of darkness is reserved forever!

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

But is

Mark 12:40
They devour widows’ houses and say long prayers just for show. These will receive harsher punishment.”
Matthew 25:46
“And they will go away into eternal punishment, but the righteous into eternal life.”
2 Thessalonians 1:9
These will pay the penalty of eternal destruction from the Lord’s presence and from His glorious strength
Jude 1:7
In the same way, Sodom and Gomorrah and the cities around them committed sexual immorality and practiced perversions, just as angels did, and serve as an example by undergoing the punishment of eternal fire.

General references

Luke 12:10
Anyone who speaks a word against the Son of Man will be forgiven, but the one who blasphemes against the Holy Spirit will not be forgiven.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.