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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tabarani:4681 – Muḥammad b. ʿAbdullāh al-Ḥaḍramī > ʿAbd al-Aʿlá b. Ḥammād al-Narsī > Ḥammād b. Salamah > Thābit > Anas

[Machine] "That Abu Talhah kept fasting after the death of the Messenger of Allah ﷺ until he died."  

الطبراني:٤٦٨١ – حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ الْحَضْرَمِيُّ ثنا عَبْدُ الْأَعْلَى بْنُ حَمَّادٍ النَّرْسِيُّ ثنا حَمَّادُ بْنُ سَلَمَةَ عَنْ ثَابِتٍ عَنْ أَنَسٍ

«أَنَّ أَبَا طَلْحَةَ سَرَدَ الصَّوْمَ بَعْدَ وَفَاةِ رَسُولِ اللهِ ﷺ حَتَّى مَاتَ»  

See similar narrations below:

Collected by Aḥmad's Zuhd
ahmad-zuhd:1118 – ʿAbdullāh from my father > Yazīd > Ḥammād > Thābit > Anas

[Machine] Abu Talhah continued to observe fasting for forty years after the Messenger of Allah ﷺ .  

الزهد لأحمد:١١١٨ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي أَبِي حَدَّثَنَا يَزِيدُ أَنْبَأَنَا حَمَّادٌ عَنْ ثَابِتٍ عَنْ أَنَسٍ

أَنَّ أَبَا [165] طَلْحَةَ سَرَدَ الصَّوْمَ بَعْدَ رَسُولِ اللَّهِ ﷺ أَرْبَعِينَ عَامًا