Hereof
Pronunciation : Here*of"
Part of Speech : adv.
Definition : Defn: Of this; concerning this; from this; hence. Hereof comes it that Prince Harry is valiant. Shak.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder