(8) باب فِي وَقْتِ الْوِتْرِ
Ibn 'Umar reported the Prophet (ﷺ) as suing:
Make the last of your prayer at night a witr. (ES)
Reference (ES): Sunan Abi Dawud 1438 (ES)
In-book reference (ES): Book 8, Hadith 23 (ES)
English translation (ES): Book 8, Hadith 1433 (ES)