Urwah (may Allah have mercy on him), naming those of the Ansar, then of Banu Ubayd bin Adi bin Ghanm bin Ka'b bin Salimah, who took part in Badr, said: Harithah bin al-Humayyir, an ally of theirs from Banu Dahman of Ashja' (took part).
Hadith Referenceالمعجم الكبير للطبراني / باب الحاء / 3226