Riyad as-Salihin, Book 9, Hadith 1161 (In-Book) ⓘ
'Ali (May Allah be pleased with him) reported: The Prophet visited me and Fatimah (May Allah be pleased with her) one night and said, "Do you not observe prayer (at night)?"[Al-Bukhari and Muslim].
وعن علي رضي الله عنه، أن النبي صلى الله عليه وسلم، طرقه وفاطمة ليلا، فقال: "ألا تصليان؟" ((متفق عليه)). (20)