Jami` at-Tirmidhi 234
جامع الترمذي#234SahihAnas bin Malik narrated:"My grandmother Mutalikah invited Allah's Messenger to a meal that she prepared. He ate from it, then said: 'Stand so tht we may lead you in prayer.'" He said: "I got a Hasir of our which had become dark because of prolonged use, so I washed it with water. Allah's Messenger stood on it, and the orphan and I aligned behind him and the only lady stood behind us. He (Allah's Messenger) led us in two Rak'ah of prayer and then left
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 2:86