بسم الله الرحمن الرحيم Imām Muslim and the Imāms of the four Sunan, Abū Dāwūd, An-Nasāʾī, At-Tirmidhī and Ibn Mājah رحمهم الله all narrate a ḥadīth in which Sʿad ibn Abī Waqqāṣ رضي الله عنه reports that the Prophet ﷺ said: “Whoever says upon hearing the Mu’adh-dhin: أَشْهَدُ أَنْ لَا إِلَهَ إِلَّا اللهُ وَحْدَهُ لَا…