حَدَّثَنَا هَاشِمٌ حَدَّثَنَا شُعْبَةُ عَنْ أَبِي جَمْرَةَ قَالَ سَمِعْتُ ابْنَ عَبَّاسٍ يَقُولُ كَانَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يُصَلِّي ثَلَاثَ عَشْرَةَ رَكْعَةً مِنْ اللَّيْلِ
مسند امام احمد بن حنبل · Hadith 2986
It was narrated that Abu Jamrah said: I heard Ibn 'Abbas (RA) say: The Prophet (PBUH) used to pray thirteen rak'ahs at night.
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020
Sanad
حَدَّثَنَا هَاشِمٌ حَدَّثَنَا شُعْبَةُ عَنْ أَبِي جَمْرَةَ قَالَ سَمِعْتُ ابْنَ عَبَّاسٍ