مِشْكَاةُ الْمَصَابِيحِ
Mishkat al-Masabih 1108
Prayer
Where to Stand - Section 1
وَعَنْ أَنَسٍ قَالَ: صَلَّيْتُ أَنَا وَيَتِيمٌ فِي بَيْتِنَا خَلْفَ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ وَأم سليم خلفنا. رَوَاهُ مُسلم
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.
Mishkat al-Masabih, 1108صَحِيح (الألباني)