Jami` at-Tirmidhi 467
جامع الترمذي#467SahihIbn Umar narrated that :the Prophet said: "Precede the morning with Al-Witr
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 ZaiIsnaad Sahih
In-book reference: 3:15