Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
nasai-kubra:3327Muḥammad b. Bashhār > Yūsuf b. Yaʿqūb > Shuʿbah > Abū al-Ḥasan > Abū Salamah > Abū Saʿīd

[Machine] The Messenger of Allah ﷺ used to observe the last ten nights of Ramadan in seclusion. Abu Abdullah said, "This hadith was narrated by Muhammad bin Amr. If his nickname was Abu al-Hasan, then he may be a Muhajir (immigrant)." Shu'bah also narrated from him.  

الكبرى للنسائي:٣٣٢٧أَخْبَرَنَا مُحَمَّدُ بْنُ بَشَّارٍ قَالَ حَدَّثَنِي يُوسُفُ بْنُ يَعْقُوبَ قَالَ حَدَّثَنَا شُعْبَةُ عَنْ أَبِي الْحَسَنِ عَنْ أَبِي سَلَمَةَ عَنْ أَبِي سَعِيدٍ

أَنَّ رَسُولَ اللهِ ﷺ «كَانَ يُعْتَكَفُ الْعَشْرُ الْأَوَاخِرُ» قَالَ أَبُو عَبْدِ الرَّحْمَنِ وَهَذَا الْحَدِيثُ قَدْ رَوَاهُ مُحَمَّدُ بْنُ عَمْرٍو فَإِنْ كَانَ مُحَمَّدُ بْنُ عَمْرٍو كُنْيَتُهُ أَبُو الْحَسَنِ فَلَعَلَّهُ وَمُهَاجِرٌ كُنْيَتُهُ أَبُو الْحَسَنُ وَقَدْ رَوَى عَنْهُ شُعْبَةُ