Sunan An Nasai
669
It was narrated that Abu Al-Muthanna, the Mu'adhdhin of the Jami' Masjid, said:
I asked Ibn 'Umar about the Adhan and he said: 'At the time of the Messenger of Allah (ﷺ), the phrases of the Adhan were recited twice and the phrases of Iqamah once,..
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