(4) باب لِيَجْعَلْ آخِرَ صَلاَتِهِ وِتْرًا
Narrated `Abdullah bin `Umar:
The Prophet (ﷺ) said, "Make witr as your last prayer at night." (ES)
Reference (ES): Sahih al-Bukhari 998 (ES)
In-book reference (ES): Book 14, Hadith 9 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 2, Book 16, Hadith 112 (ES)