The completion of the religion was through the Mastership of Ali ibn Abu Talib (p.b.uh.). Then the Messenger of Allah (pb.uh.ah.p.) said together with this (verse): "My community has recently experienced the jahiliyyah (the period of ignorance before Islam), and whenever I inform them of this concerning my cousin, one speaker will say this and another will say that. I say (this) to myself without my tongue speaking out: a decisive obligation came to me from Allah, to Whom belong Might and Majesty, with finality; He threatened me that if I did not make (this) reach (the people), He would punish me."
2) Bukhari ameandika katika Sahihi yake ndani ya juzuu ya tatu ukurasa wa 132 na pia Muslim ndani ya Sahihi yake katika juzuu ya saba ukurasa wa 136 wamesema: "Bibi Aisha amesema, Wakeze Mtume (s.a.w.) walimtuma Fatma binti ya Mtume (s.a.w.) aende kwa Mtume wa Mwenyezi Mungu, alipofika akabisha hodi, na wakati huo Mtume alikuwa amelala pamoja nami ndani ya shuka yangu, Mtume akamkaribisha binti yake, Fatima akasema, ewe Mtume wa Mwenyezi Mungu hakika wakezo wamenituma kwako wanakutaka uwe muadilifu kutokana na (kuegama kwako upande) binti ya Abu Quhafa, wakati huo mimi nimenyamaza tu: bibi Aisha akasema: Mtume akamwambia bibi Fatma; Ewe binti yangu hukipendi nikipendacho mimi, bibi Fatma akasema kwa nini (nisikipende) Mtume akasema basi mpende huyu (Aisha).."