Sunan an-Nasa'i 802
سنن النسائي#802SahihIt was narrated that Anas said:"The Messenger of Allah (ﷺ) entered upon us and the only people present were myself, my mother, the orphan and Umm Harh, my maternal aunt. He said: 'Stand up and I will lead you in prayer.' It was not the time for a (prescribed) prayer. And he led us in prayer
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Muslim
In-book reference: 10:26