(20) باب صَلاَةُ اللَّيْلِ مَثْنَى مَثْنَى وَالْوِتْرُ رَكْعَةٌ مِنْ آخِرِ اللَّيْلِ
Ibn 'Umar reported the Messenger of Allah (ﷺ) as say- ing:
Hasten to pray Witr before morning. (AR)
Reference (AR): Sahih Muslim 750 (AR)
In-book reference (AR): Book 6, Hadith 182 (AR)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1637 (AR)