PRAYER DURING THE NIGHT H 1184 "The Messenger of Allah, praise and peace be upon him, visited Fatima and myself (Ali, may Allah be pleased with both of them) one night and inquired, 'Don't you pray during the night?'" R 1184 Bukhari and Muslim with a chain up to Ali - may Allah honor his face - who related that the Messenger of Allah, praise and peace be upon him, said this.
1161- وعن علي رضي الله عنه : أنَّ النبيَّ صلى الله عليه وآله وسلم طَرَقَهُ وَفَاطِمَةَ لَيْلاً ، فَقَالَ : "أَلاَ تُصَلِّيَانِ ؟" متفقٌ عَلَيْهِ . " طَرَقَهُ" : أتَاهُ لَيْلاً .