'Ali (May Allah be pleased with him) reported:
The Prophet ﷺ 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 ﷺ، طرقه وفاطمة ليلا، فقال: "ألا تصليان؟" ((متفق عليه)). (20)