(2) باب الأَمْرِ بِشَفْعِ الأَذَانِ وَإِيتَارِ الإِقَامَةِ
Anas reported:
Bilal was commanded (by the Messenger of Allah) to repeat (the phrases of) Adhan twice and once in Iqama. The narrator said: I made a mention of it before Ayyub who said: Except for saying: Qamat-is-Salat [the time for prayer has come]. (JA)
Reference (JA): Sahih Muslim 378 a (JA)
In-book reference (JA): Book 4, Hadith 2 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 736 (JA)