[Machine] From Muhammad ibn Ishaq regarding the name of the one who witnessed the Battle of Badr from the Ansar, then from the Banu Khazraj, then from the Banu Najjar, it is Abu Muhammad al-Ansari and his name is Mas'ud ibn Aws ibn Asram ibn Zaid ibn Tha'alabah ibn Ghanm ibn Malik ibn al-Najjar.
عَنْ مُحَمَّدِ بْنِ إِسْحَاقَ فِي تَسْمِيَةِ مَنْ شَهِدَ بَدْرًا مِنَ الْأَنْصَارِ ثُمَّ مِنْ بَنِي الْخَزْرَجِ ثُمَّ مِنْ بَنِي النَّجَّارِ أَبُو مُحَمَّدٍ الْأَنْصَارِيُّ وَاسْمُهُ مَسْعُودُ بْنُ أَوْسِ بْنِ أَصْرَمَ بْنِ زَيْدِ بْنِ ثَعْلَبَةَ بْنِ غَنْمِ بْنِ مَالِكِ بْنِ النَّجَّارِ