(al-Bāʿith, 64; al-Madkhal, 2/267; Iṣlāḥ al-Masājid, 48; al-Manār, 18/558)¹
29 – The preacher’s neglect to greet the congregation with salām when he comes out before them. (al-Madkhal, 22/166)
30 – Giving a second adhān inside the mosque and directly in front of the preacher. (al-Iʿtiṣām by al-Shāṭibī, 2/207–208; al-Manār, 19/540; al-Ajwiba al-Nāfiʿa, 14–15)
31 – In some large mosques two muʾadhdhins stand before the preacher: one at the foot of the pulpit, the other on the upper gallery. The first quietly dictates each phrase of the adhān, after which the second proclaims it aloud. (Iṣlāḥ al-Masājid ʿan al-Bidaʿ wa-l-ʿAwāʾid, 143)
32 – The chief muʾadhdhin calling out, just as the preacher is about to begin, saying to the people: “O people, it has been authentically reported from the Messenger of Allah—peace and blessings be upon him—that he said…”