(30) باب وَقْتِ الْوِتْرِ
It was narrated that Ibn 'Umar said:
"Whoever prays during the night, let him make the last of his prayers at night witr, because the Messenger of Allah (ﷺ) used to enjoin that." (ES)
Reference (ES): Sunan an-Nasa'i 1682 (ES)
In-book reference (ES): Book 20, Hadith 85 (ES)
English translation (ES): Vol. 2, Book 20, Hadith 1683 (ES)