(6) باب إِفْرَادِ الإِقَامَةِ
'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. (IT)
Reference (IT): Sunan Ibn Majah 731 (IT)
In-book reference (IT): Book 3, Hadith 26 (IT)
English translation (IT): Vol. 1, Book 3, Hadith 731 (IT)