Sunan an-Nasa'i 1696
سنن النسائي#1696SahihIt was narrated from 'Aishah that:The Prophet (ﷺ) used to pray eleven rak'ahs at night, ending them with one rak'ah of witr, then he would lie 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:
Abu GhuddahShadh
Al-AlbaniShadh
Zubair Ali ZaiSahih Muslim
In-book reference: 20:99