Jami` at-Tirmidhi 440
جامع الترمذي#440Da'ifAishah narrated:"Allah's Messenger (S) would pray eleven Rak'ah at night, making them off with one. When he finished them he would lay down on his right side
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirShadh
Al-AlbaniShadh
Zubair Ali ZaiDaif
In-book reference: 2:293