(17) باب صَلاَةِ اللَّيْلِ وَعَدَدِ رَكَعَاتِ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فِي اللَّيْلِ وَأَنَّ الْوِتْرَ رَكْعَةٌ وَأَنَّ الرَّكْعَةَ صَلاَةٌ صَحِيحَةٌ
'A'isha reported:
The Messenger of Allah (ﷺ) observed the Witr prayer every night and he completed Witr at the time of dawn. (JA)
Reference (JA): Sahih Muslim 745 a (JA)
In-book reference (JA): Book 6, Hadith 165 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1620 (JA)