Urwah, in naming those of the Ansar who were present at Badr, then of Banu Asram bin Fihr bin Ghanm bin Awf bin al-Harith bin al-Khazraj, mentions: Sayyiduna Aws bin al-Samit (may Allah be pleased with him) and his brother, Sayyiduna Ubadah (may Allah be pleased with him).
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 610
Ibn Shihab, in naming those of the Ansar who were present at Badr, then of Banu Awf bin al-Khazraj, mentions: Sayyiduna Aws bin al-Samit (may Allah be pleased with him).
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 611