Arabic (Original)
أَخْبَرَنَا أَحْمَدُ بْنُ عَلِيِّ بْنِ الْمُثَنَّى قَالَ حَدَّثَنَا إِبْرَاهِيمُ بْنُ سَعِيدٍ الْجَوْهَرِيُّ قَالَ حَدَّثَنَا مُحَمَّدُ بْنُ عِيسَى بْنِ الطَّبَّاعِ قَالَ حَدَّثَنَا مُعَاذُ بْنُ مُحَمَّدِ بْنِ مُعَاذِ بْنِ أُبَيِّ بْنِ كَعْبٍ عَنْ أَبِيهِ عَنْ جَدِّهِ عَنْ أُبَيِّ بْنِ كَعْبٍ «أَنَّ النَّبِيَّ ﷺ كَانَ يَحْفِزُ عَلَى رُكْبَتِهِ وَلَا يَتَّكِئُ»
English Translation
Ahmad ibn Ali ibn al-Muthanna informed us, Ibrahim ibn Sa'id al-Jawhari narrated to us, Muhammad ibn Isa ibn al-Tabba' narrated to us, Mu'adh ibn Muhammad ibn Mu'adh ibn Ubayy ibn Ka'b narrated to us, from his father, from his grandfather, from Ubayy ibn Ka'b: That the Prophet (peace be upon him) used to sit upright on his knees and would not recline.