29 but whoever shall utter slanders against the Holy Spirit, hath not forgiveness in this age, but is liable to everlasting punishment.
Mark 3:29 Cross References - Thomson
Matthew 12:31-32
31 Therefore I say to you, all manner of sin and slander may be forgiven men; but this slanderous speaking against the spirit is not to be forgiven men
32 Even though one speak against the son of man, it may be forgiven him; but whoever shall speak against the holy Spirit is not to be forgiven, either in the present age, or in that to come.
Matthew 25:46
46 So these shall go to everlasting punishment and the righteous to an everlasting life.
Mark 12:40
40 who devour the families of widows, and make long prayers for a disguise. Such shall receive greater condemnation.
Luke 12:10
10 And with respect to every one who shall speak a word against the son of man, it is to be forgiven him, but he who shall speak slanderously against the holy spirit shall not be forgiven.
2 Thessalonians 1:9
9 These shall suffer punishment, an everlasting destruction from the presence of the Lord, and from the glory of his majesty,
Jude 1:7
7 As Sodom and Gomorrah, and the cities around them, which, in like manner with them, abandoned themselves to licentiousness, and went after strange flesh, were made an example of, suffering the vengeance of everlasting fire;
Jude 1:13
13 raging waves of the sea, foaming out their own shame; wandering stars, for whom is reserved the gloom of everlasting darkness.