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
suyuti:1-410b – Biá Bakr b. Ḥafṣ > Balaghaniá
Request/Fix translation

  

السيوطي:١-٤١٠b –

"عَنْ أبِى بَكْرِ بْنِ حَفْصٍ قَالَ: بَلَغَنِى أَنَّ أَبَا بَكْرٍ كَانَ يَصُومُ الصَّيْفَ وَيُفْطِرُ الشِّتَاءَ".  

[حم] أحمد في الزهد

See similar narrations below:

Collected by Aḥmad's Zuhd
ahmad-zuhd:585 – ʿAbdullāh > Bī > Sulaymān b. Dāwud > Shuʿbah > Abū Bakr b. Ḥafṣ > Dhukir Lī

[Machine] That Abu Bakr used to fast in the summer and break his fast in the winter.  

الزهد لأحمد:٥٨٥ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي أبِي حَدَّثَنَا سُلَيْمَانُ بْنُ دَاوُدَ حَدَّثَنَا شُعْبَةُ عَنْ أَبِي بَكْرِ بْنِ حَفْصٍ قَالَ ذُكِرَ لِي

أَنَّ أَبَا بَكْرٍ كَانَ يَصُومُ الصَّيْفَ وَيُفْطِرُ الشِّتَاءَ