File:Al-Haram mosque-Flickr - Al Jazeera English.jpg Sunna Shine bangare mafi girma daga cikin bangarorin addinin Musulunci.Asalin sunan yazone daga kalmar Sunnah, wato koyi da yin dukkan abun da Annabi Muhammad (S.A.W.) Ya aikata, ko Yayi umarni da a aikata ko kuma aka aikata shi a gabansa amma bai yi hani ba.Bambanci tsakanin Akidun Sunnah da kuma na Shi'a Ya samo asaline tun daga takaddama akan wanda ya cancanci ya jagoranci al'umar Musulmai bayan wafatin Annabi (S.A.W.) wato ￼￼Khalifanci￼￼.A bangaren fahimtar mabiya Sunnah sunce,tunda yake Annabi (v) bai yi nuni ba da wani cewa shi za'abi to sai suka yanke hukuncin a baiwa surukin sa wato Sayyadina Abubakar ya zamo Khalfa na farko. Amma a bangaren Mabiya Shi'a kuwa sai sukace ai a ranar Ghadir Khumm Annabi (v) ya sanar da cewa ba wanda zai gaje shi sai dan'uwan sa kuma sirikin sa wato Sayyadina Aliyu sun ce sabo da shi jinin sane kuma surukin sa wato mijin yarsa Sayyida Fatima Bint Nabiy. Tun daga nanne rikicin bangaren Sunnah da Shi'a ya samo asali.