Mark 3:29

Overview - Mark 3
Christ heals the withered hand,
10 and many other infirmities;
11 rebukes the unclean spirit;
13 chooses his twelve apostles;
22 convinces the blasphemy of casting out devils by Beelzebub;
31 and shows who are his brother, sister, and mother.
Treasury of Scripture Knowledge

Mark 3:29  (King James Version)
But he that shall blaspheme against the Holy Ghost hath never forgiveness, but is in danger of eternal damnation:

but is
12:40 Matthew 25:46 ; 2 Thessalonians 1:9 ; Jude 1:7 Jude 1:13