Sunan an-Nasa'i al-Kubra 7938
ʿAmr b. Manṣūr > ʿĀṣim b. Yūsuf > Abū Bakr b. ʿAyyāsh > Abū Ḥaṣīn > Abū Ṣāliḥ > Abū Hurayrah
“The Prophet ﷺ used to observe I’tikaf for ten days every year. In the year in which he passed away, he observed I’tikaf for twenty days. And the Qur’an would be reviewed with him once every year, but in the year in which he passed away, it was reviewed with him twice.”
أَخْبَرَنَا عَمْرُو بْنُ مَنْصُورٍ قَالَ حَدَّثَنَا عَاصِمُ بْنُ يُوسُفَ قَالَ حَدَّثَنَا أَبُو بَكْرِ بْنُ عَيَّاشٍ عَنْ أَبِي حَصِينٍ عَنْ أَبِي صَالِحٍ عَنْ أَبِي هُرَيْرَةَ قَالَ
كَانَ رَسُولُ اللهِ ﷺ يُعْرَضُ عَلَيْهِ الْقُرْآنُ فِي كُلِّ رَمَضَانَ فَلَمَّا كَانَ الْعَامُ الَّذِي قُبِضَ فِيهِ ﷺ عُرِضَ عَلَيْهِ مَرَّتَيْنِ فَكَانَ يَعْتَكِفُ الْعَشْرَ الْأَوَاخِرَ فَلَمَّا كَانَ الْعَامُ الَّذِي قُبِضَ فِيهِ اعْتَكَفَ عِشْرِينَ