Sa’ib

It was narrated that Sa'ib said to the Prophet (ﷺ): "You were my partner during the Ignorance period and you were the best of partners, you did not contend or…

Sa'ib said: There was no other mu'adhdhin (pronouncer) of the Messenger of Allah (ﷺ) except Bilal. The narrator then reported the tradition to the same effect

Sa'ib said: There was no other mu'adhdhin of the Messenger of Allah (ﷺ). He then narrated the tradition which is incomplete