The Book of Prayers
4/4. Chapter:
It Is Recommended To Have Two Mu'adhdhin In A Single Masjid
Sahih Muslim
وَحَدَّثَنَا ابْنُ نُمَيْرٍ، حَدَّثَنَا أَبِي، حَدَّثَنَا عُبَيْدُ اللَّهِ، حَدَّثَنَا الْقَاسِمُ، عَنْ عَائِشَةَ، مِثْلَهُ .
This hadith has been narrated on the authority of 'A'isha by another chain of transmitters.
Reference : Sahih Muslim 380bIn-book reference : Book 4, Hadith 8USC-MSA web (English) reference : Book 4, Hadith 742