Hadith 284

Bulugh al-Maram

Book 2: The Book of Prayer
وَعَنْهَا قَالَتْ: { مِنْ كُلِّ اَللَّيْلِ قَدْ أَوْتَرَ رَسُولُ اَللَّهِ ‏- صلى الله عليه وسلم ‏-فَانْتَهَى وِتْرُهُ إِلَى اَلسَّحَرِ } مُتَّفَقٌ عَلَيْهِمَا .‏ 1‏ .‏
['Aishah (RA)]:

Allah's Messenger (ﷺ) offered Witr prayer (on different nights) at various hours, extending (from the 'Isha' prayer) up to the last hour of the night. [Agreed upon].