Hebrews 10:26

For if we sin wilfully after we have received the knowledge of the truth, no more sacrifice for sins remaineth;

Matthew 12:32

And whosoever may speak a word against the Son of man, it shall be forgiven him: but whosoever shall speak against the Holy Ghost, it shall not be forgiven him, neither in this world, nor in the world to come.

Hebrews 10:29

by how much, think ye, shall he be counted worthy of more condign punishment who hath trampled on the Son of God, and regarded the blood of his testament, by which he was sanctified, as an unclean thing, and hath treated the gracious Spirit contumeliously?

2 Peter 2:10

especially such as walk after the flesh in the eager pursuit of defilement, and despise government. Daring, self-sufficient, they tremble not at dignities, railing against them.

Treasury of Scripture Knowledge

Summary

But the soul that doeth ought presumptuously, whether he be born in the land, or a stranger, the same reproacheth the LORD; and that soul shall be cut off from among his people.

Bible References

Doeth ought

Matthew 12:32
And whosoever may speak a word against the Son of man, it shall be forgiven him: but whosoever shall speak against the Holy Ghost, it shall not be forgiven him, neither in this world, nor in the world to come.
Hebrews 10:26
For if we sin wilfully after we have received the knowledge of the truth, no more sacrifice for sins remaineth;
2 Peter 2:10
especially such as walk after the flesh in the eager pursuit of defilement, and despise government. Daring, self-sufficient, they tremble not at dignities, railing against them.