ˈʌfk fˈoːɹ: ɹᵻvˈɛndʒ ʌvðə wˈɔːɹɪɚz wʌzɐ mˈɪkst mˈɑːɹʃəl ˈɑːɹts ˌɛmˌɛmˈeɪ ᵻvˈɛnt hˈɛld baɪ ðɪ ˈʌltᵻmət fˈaɪɾɪŋ tʃˈæmpiənʃˌɪp jˌuːˌɛfsˈiː ˌɔn dᵻsˈɛmbɚ sˈɪkstiːn, nˈaɪntiːnhˈʌndɹɪd nˈaɪnti fˈoːɹ, æt ðɪ ˈɛkspoʊ sˈɛntɚ pɐvˈɪliən ɪn tˈʌlsə, ˌoʊklɐhˈoʊmə, juːnˈaɪɾᵻd stˈeɪts.
UFC 4: Revenge of the Warriors was a mixed martial arts (MMA) event held by the Ultimate Fighting Championship (UFC) on December 16, 1994, at the Expo Center Pavilion in Tulsa, Oklahoma, United States.