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
ahmad-zuhd:778 – ʿAbdullāh from my father > Yaḥyá b. Saʿīd > Ismāʿīl > Qays > al-Zubayr > Man Āstaṭāʿ

[Machine] If he has a hidden righteous deed, then let him do it.  

الزهد لأحمد:٧٧٨ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي أَبِي حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ عَنْ إِسْمَاعِيلَ حَدَّثَنَا قَيْسٌ قَالَ سَمِعْتُ الزُّبَيْرَ يَقُولُ مَنِ اسْتَطَاعَ

أَنْ تَكُونَ لَهُ خَبِيئَةٌ مِنْ عَمَلٍ صَالِحٍ فَلْيَفْعَلْ  

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Collected by Suyūṭī
suyuti:8-24b – al-Zubayr > Ayyukum Āstaṭāʿ
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السيوطي:٨-٢٤b –

"عَنِ الزُّبَيْرِ قَالَ: أَيُّكُمُ اسْتَطَاعَ أَنْ يَكُونَ لَهُ خَبِيئَةٌ مِنْ عَمَلٍ صَالِحٍ فَليَفْعَلْ".  

[كر] ابن عساكر في تاريخه