Mark 3:28
“Most certainly I tell you, all sins of the descendants of man will be forgiven, including their blasphemies with which they may blaspheme;
World English Bible (Public Domain)
In context
Before · Mark 3:26–27
26If Satan has risen up against himself, and is divided, he can’t stand, but has an end. 27But no one can enter into the house of the strong man to plunder unless he first binds the strong man; then he will plunder his house.
28“Most certainly I tell you, all sins of the descendants of man will be forgiven, including their blasphemies with which they may blaspheme;