Sahih al-Bukhari 727
Book 10: Call to Prayers (Adhaan) · Narrated by Anas bin Malik
Arabic
حَدَّثَنَا عَبْدُ اللَّهِ بْنُ مُحَمَّدٍ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ إِسْحَاقَ، عَنْ أَنَسِ بْنِ مَالِكٍ، قَالَ صَلَّيْتُ أَنَا وَيَتِيمٌ، فِي بَيْتِنَا خَلْفَ النَّبِيِّ صلى الله عليه وسلم وَأُمِّي أُمُّ سُلَيْمٍ خَلْفَنَا.
English translation
Narrated Anas bin Malik:One night an orphan and I offered the prayers behind the Prophet (ﷺ) in my house and my mother (Um Sulaim) was standing behind us (by herself forming a row)
Reference: Sahih al-Bukhari 727, Book of Call to Prayers (Adhaan). English translation by Dr. Muhammad Muhsin Khan.