Matthew 12:32
Whoever speaks a word against the Son of Man will be forgiven, but whoever speaks against the Holy Spirit will not be forgiven, either in this age or in the one to come.
What it says
Words against the Son of Man may be forgiven, but words against the Holy Spirit will not be forgiven now or later.
What it is doing
He distinguishes ordinary offense from settled rejection.
In context
31Therefore I tell you, every sin and blasphemy will be forgiven men, but the blasphemy against the Spirit will not be forgiven. 32Whoever speaks a word against the Son of Man will be forgiven, but whoever speaks against the Holy Spirit will not be forgiven, either in this age or in the one to come.