Ibn Shihab (may Allah have mercy on him) states, among the names of those who took part in Badr, of the Ansar, then of Banu Awf bin al-Khazraj, then of Banu Balhubla: Thabit bin Hazzal bin Amr.
Hadith Referenceالمعجم الكبير للطبراني / باب الثاء / 1346