(3) باب السُّنَّةِ فِي الأَذَانِ
It was narrated that Jabir bin Samurah said:
"Bilal did not delay the Adhan from its proper time, but he sometimes delayed the Iqamah a little." (RU)
Reference (RU): Sunan Ibn Majah 713 (RU)
In-book reference (RU): Book 3, Hadith 8 (RU)
English translation (RU): Vol. 1, Book 3, Hadith 713 (RU)