Matthew 12:32 Our Biggest Warning
Anyone who speaks a word against the Son of Man, it will be forgiven him; but whoever speaks against the Holy Spirit, it will not be forgiven him, either in this age or in the age to come.
John 16:8-9
And when He has come, He will convict the world of sin, and of righteousness, and of judgment: 9of sin, because they do not believe in Me;