Sahih al-Bukhari 711
Book 10: Call to Prayers (Adhaan) · Narrated by Jabir bin `Abdullah
Arabic
حَدَّثَنَا سُلَيْمَانُ بْنُ حَرْبٍ، وَأَبُو النُّعْمَانِ، قَالاَ حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ أَيُّوبَ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ جَابِرٍ، قَالَ كَانَ مُعَاذٌ يُصَلِّي مَعَ النَّبِيِّ صلى الله عليه وسلم ثُمَّ يَأْتِي قَوْمَهُ فَيُصَلِّي بِهِمْ.
English translation
Narrated Jabir bin `Abdullah:Mu`adh used to pray with the Prophet (ﷺ) and then go and lead his people (tribe) in the prayer
Reference: Sahih al-Bukhari 711, Book of Call to Prayers (Adhaan). English translation by Dr. Muhammad Muhsin Khan.