(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. (ES)
Reference (ES): Sahih Muslim 745 a (ES)
In-book reference (ES): Book 6, Hadith 165 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1620 (ES)