(27) باب الأَمْرِ بِالْوِتْرِ
It was narrated that Ali, may Allah (SWT) be pleased with him, said:
"Witr is not essential like the obligatory prayers, but it is the sunnah of the Messenger of Allah (ﷺ)." (TH)
Reference (TH): Sunan an-Nasa'i 1676 (TH)
In-book reference (TH): Book 20, Hadith 79 (TH)
English translation (TH): Vol. 2, Book 20, Hadith 1677 (TH)