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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:22230 – ʿAbd al-Razzāq > Maʿmar > Abū Ghālib > Saʾalt Abū Umāmah > al-Nāfilah

[Machine] The Prophet ﷺ used to have a voluntary act of worship, and you also have the virtue.  

أحمد:٢٢٢٣٠ – حَدَّثَنَا عَبْدُ الرَّزَّاقِ حَدَّثَنَا مَعْمَرٌ عَنْ أَبِي غَالِبٍ قَالَ سَأَلْتُ أَبَا أُمَامَةَ عَنِ النَّافِلَةِ فَقَالَ

كَانَتْ لِلنَّبِيِّ ﷺ نَافِلَةً وَلَكُمْ فَضِيلَةً  

See similar narrations below:

Collected by Ṭabarānī
tabarani:8060 – Isḥāq b. Ibrāhīm al-Dabarī > ʿAbd al-Razzāq > Maʿmar > Abū Ghālib > Saʾalt Abū Umāmah > al-Nāfilah

[Machine] It was a regular practice for the Prophet ﷺ and a virtue for you.  

الطبراني:٨٠٦٠ – حَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ الدَّبَرِيُّ عَنْ عَبْدِ الرَّزَّاقِ عَنْ مَعْمَرٍ عَنْ أَبِي غَالِبٍ قَالَ سَأَلْتُ أَبَا أُمَامَةَ عَنِ §النَّافِلَةِ قَالَ

«كَانَتْ لِلنَّبِيِّ ﷺ نَافِلَةً وَلَكُمْ فَضِيلَةً»