(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." (JA)
Reference (JA): Sunan Ibn Majah 713 (JA)
In-book reference (JA): Book 3, Hadith 8 (JA)
English translation (JA): Vol. 1, Book 3, Hadith 713 (JA)