Mishkat al-Masabih 1108
Anas said:
An orphan and I prayed in our house behind the Prophet, and Umm Sulaim* was behind us. 

*She was the mother of Anas.

Muslim transmitted it.
وَعَنْ أَنَسٍ قَالَ: صَلَّيْتُ أَنَا وَيَتِيمٌ فِي بَيْتِنَا خَلْفَ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ وَأم سليم خلفنا. رَوَاهُ مُسلم