The Collaborative International Dictionary of English v.0.48:
Tofore \To*fore"\, Toforn \To*forn"\, prep. & adv. [AS. t[=o]foran. See To, prep., Fore.] Before. [Obs.] [1913 Webster] Toforn him goeth the loud minstrelsy. --Chaucer. [1913 Webster] Would thou wert as thou tofore hast been! --Shak. [1913 Webster]