Sunan an-Nasa'i 1693
سنن النسائي#1693SahihIt was narrated that Ibn Umar said:"The Messenger of Allah (ﷺ) said: 'Prayer at night is two by two, and witr is one rak'ah
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiIsnaad Sahih
In-book reference: 20:96