Musannaf Ibn Abi Shaybah

Hazrat Aswad narrates that the last words of Hazrat Bilal's adhan were: La ilaha illallah.

Ibrahim and Hazrat Sha’bi state that the last words of Hazrat Bilal’s adhan used to be: Allahu Akbar, Allahu Akbar, La ilaha illallah.

Hazrat Ata narrates that Hazrat Abu Mahdhurah gave the adhan for Muhammad (peace be upon him), Hazrat Abu Bakr, and Hazrat Umar. The last words of his adhan used to be: Allahu Akbar, Allahu Akbar, La ilaha illallah.

It is narrated similarly through another chain of transmission.

Hazrat Umar bin Dharr narrates that I heard Ibrahim saying that at the end of the adhan he used to say these words: Allahu Akbar, Allahu Akbar, La ilaha illallah.

Hazrat Yazid says that Hazrat Abu Sadiq used to say these words at the end of the adhan: Allahu Akbar Allahu Akbar La ilaha illallah. He said that the last words of Hazrat Bilal's adhan were also the same.

Hazrat Aswad bin Yazid says that the last words of the adhan of Hazrat Abu Mahdhurah used to be: Allahu Akbar, Allahu Akbar, La ilaha illallah.

Hazrat Aswad says that the last words of Hazrat Bilal's adhan used to be: Allahu Akbar, Allahu Akbar, La ilaha illallah.

Hazrat Abdul Aziz bin Rafee' states that the Messenger of Allah (peace and blessings be upon him) appointed Hazrat Abu Mahzoorah for the call to prayer (Adhan) in Makkah. The final words of his Adhan were: Allahu Akbar, Allahu Akbar, La ilaha illallah.

Ibrahim narrates that the last words of Hazrat Bilal's call to prayer used to be: Allahu Akbar, Allahu Akbar, La ilaha illallah.