“When Bilal stood up for calling up the congregation he used to first say, “Assalamualaika Ayyuhan Nabiyyu Wa Rahmatullahi Wa Barakatahu. Yarhamuka Allah”

Tabarani recorded this report in his “Awsat (1/27/1 - Majma al-Bahrain) tracing it through Niqdam Ibn Daud, Abdullah b. Muhammad b Al-Mughira, Kamil Abul Ala, Abu Saleh, and Abu Hurayrah.

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Azan was Performed with Salawat in Ottoman Times, an Account from Egypt