Mark 3:28

3:28 Most assuredly I tell you, all of the children of men's sins will be forgiven them, including their blasphemies with which they may blaspheme;
-World English Bible

Other Translation

3:28 Verily I say unto you, All sins shall be forgiven unto the sons of men, and blasphemies wherewith soever they shall blaspheme:
-King James Version