Another hadith narrated from Imam Bakr reads:THIS VICTORY AND SUPERIORITY WILL TAKE PLACE WHEN HAZRAT MAHDI (AS), FROM THE FAMILY OF MUHAMMAD (SAAS), APPEARS. SUCH THAT THERE WILL BE NONE LEFT TO DENY [THE PROPHETHOOD OF] THE PROPHET MUHAMMAD (SAAS)."(Tafseer al-Burhan, vol. 2, p. 121)