Ya zo a cikin litattafai muhimmai na hukunce-hukuncen addini cewa daya daga cikin mustahabban tashahud shi ne yayin da mai salla a cikin tashahud na daya da na biyu ya karanta kalmomin da Abu-basir ya rawaito gada imam Sadiq (a.s). Wadannan kalmomin su ne kamar haka; {bissimillahi wa billahi walhamdulillahi wa khairal asma'Allah ashahadu an lailaha illallah wahadahu la sharikalahu, wa ashahadu anna muhammadan abduhu wa rasulahu, arsalahu bilhak bashiran wa naziran baina yadayyes sa'a, ash'hadu anna rabi ni'imal rabbi wa anna muhammadan ni'imalrasul wa anna aliyyan ni'imal wasi wa ni'imal Imam, allahuma salli ala Muhammad wa aali Muhammad wa taqabbal shafa'atahu fi ummatihi war fa'a darajatah. Sai ya yi godiya ga Allah sau biyu ko kuma sau uku sai ya tashi a cikin tashahhud na biyu {wato raka'a ta uku ko ta hudu} sai ka karanta wannan {bissimillahi wa billahi walhamdulillahi wa khairal asma' Lillah, ashhadu an la'ilaha illallah wah'dahu la sharikalah, wa ash'hadu anna muhammadan abduhu wa rasuluh, arsalahu bil'haq bashiran wa naziran baina ya daiy assa'a, ash'hadu annaka ni'imalrabbi wa anna muhammadan ni'imal rasul, altahiyatulil'Lah wa salawatu dahiratu dayibatu zakiyatu gadiyatu ra'ihatu sabigatu na'amatu ma taba wa zakiya wa tahara wa khallasa wa safaya falahu, ash'hadu an la'ilaha illallah wahdahu la sharika lah, wa ash'hadu anna muhammadan abduhu wa rasuluh, arsalahu bil'haq bashiran}[1].
Marigayi ayatullahi gulfaigani a cikin amsar da ya bayar dangane da wannan tambayar sai ya ce: "Tashahud na Abu-basir da ya zo a cikin (Urwatul wusqa) ka karanta shi kamar yadda ya zo saboda ba mas'ala ce ta tushe ba dole ne muqallidi {mai koyi} ya karanta kamar yadda ya zo rubuce ba kari ba ragi[2].
Abun tuni a nan shi ne bangaren ''wa anna aliyyan ni'imal wasiy wa ni'imal imam'' bai zo a cikin ruwaya ba {Urwatul Wusqa}.
Saboda haka karanta bangaren da ya zo a cikin (Urwatul Wusqa) kamar yadda ya zo ba kari ba ragi a kuma matsayin mustahabbi ba a matsayin bangare na tashahhud ba, ba laifi kuma bai bata salla, amma in mai salla ya karanta da niyyar cewa wani sashe ne na tashahhud to sallarsa ta baci.
Hazrat Ayatullahi Hadawi Tehrani, ya ce: Tashahhud wajibi shi ne shaidawa da kadaita Allah da kuma shaidawa da sakon manzon Allah (s.a.w), Saboda haka irin zikirin Abu-basir a matsayinsa ba zai bata salla ba.

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