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.
bayhaqi:12645Abū Muḥammad ʿAbdullāh b. Yūsuf al-Aṣbahānī Imlāʾ > Abū Muḥammad ʿAbdullāh b. Isḥāq al-Fākihī > Abū Yaḥyá b. Abū Masarrah > Badal b. al-Muḥabbar > Shuʿbah > Sulaymān al-Aʿmash > Muslim al-Baṭīn > Saʿīd b. Jubayr > Ibn ʿAbbās > Āmraʾah Nadharat

[Machine] To fast for a month and then she died, so her brother came to the Prophet ﷺ and he said, "Fast for her."  

البيهقي:١٢٦٤٥وَحَدَّثَنَا أَبُو مُحَمَّدٍ عَبْدُ اللهِ بْنُ يُوسُفَ الْأَصْبَهَانِيُّ إِمْلَاءً أنا أَبُو مُحَمَّدٍ عَبْدُ اللهِ بْنُ إِسْحَاقَ الْفَاكِهِيُّ ثنا أَبُو يَحْيَى بْنُ أَبِي مَسَرَّةَ ثنا بَدَلُ بْنُ الْمُحَبَّرِ قَالَ ثنا شُعْبَةُ أَخْبَرَنِي سُلَيْمَانُ الْأَعْمَشُ قَالَ سَمِعْتُ مُسْلِمًا الْبَطِينَ يُحَدِّثُ عَنْ سَعِيدِ بْنِ جُبَيْرٍ عَنِ ابْنِ عَبَّاسٍ أَنَّ امْرَأَةً نَذَرَتْ

أَنْ تَصُومَ شَهْرًا فَمَاتَتْ فَأَتَى أَخُوهَا النَّبِيَّ ﷺ فَقَالَ صُمْ عَنْهَا