Ibn Shihab al-Zuhri (may Allah have mercy on him), naming those of the Ansar, then of Banu Ubayd bin Adi, who took part in Badr, said: Harithah bin al-Humayyir al-Ashja'i, an ally of theirs (took part).
Hadith Referenceالمعجم الكبير للطبراني / باب الحاء / 3227