'Abdur-Rahman bin Sa'd bin 'Ammar bin Sa'd narrated (from his great-grandfather of the Messenger of Allah) that: In the Adhan of Bilal, the phrases were two by two, and in his Iqamah they were said once.

لا تلتقي أسانيد هذه الأحاديث عند راوٍ واحد، وهي على ٣ رواة في أعلاها.

لم يُحدَّد للحديث مدار — طرقه لا تلتقي عند راوٍ واحد