Urwah states, in the list of those from the Ansar who were present at al-Aqabah for the pledge of allegiance: Then from Banu Salimah bin Zayd bin Khaytham: Tufayl bin al-Nu'man bin Khansa', and he also took part in Badr.
Hadith Referenceالمعجم الكبير للطبراني / باب الطاء / 8185