Hebrews 10:26
for if we wilfully apostatize, after having received the knowledge of the truth, it is as a sin for which there is no sacrifice appointed.
Matthew 12:32
shall not be forgiven them. and if any one speaks against the son of man, it may be forgiven him: but if any one speaks against the holy spirit, it shall not be forgiven him, neither in this age, nor in that to come.
Hebrews 10:29
don't you think then that he deserves a much greater punishment, who hath despised the son of God, and counted the blood of the covenant wherewith be was sanctified, to have been justly shed, thereby offering an indignity to the spirit of grace?
2 Peter 2:10
especially those, who prostitute themselves to sensual infamous passions: who despise magistrates, who being audacious, and insolent, intrepidly calumniate the higher powers;