Urwah (may Allah have mercy on him), in naming those of the Ansar who were present at al-Aqabah, then of Banu Zufar (and the name of Zufar is Ka'b al-Khazraj), relates: "Rifa'ah bin al-Mundhir bin Rifa'ah bin Dinar bin Zayd bin Umayyah bin Malik bin Awf bin Amr bin Awf. He was also present at Badr."
Hadith Referenceالمعجم الكبير للطبراني / باب الراء / 4539
Ibn Shihab al-Zuhri (may Allah have mercy on him), in naming those of the Ansar who were present at Badr, then of Banu al-Aws, then of Banu Amr bin Awf, then of Banu Umayyah bin Zayd, relates: "Rifa'ah bin Abd al-Mundhir."
Hadith Referenceالمعجم الكبير للطبراني / باب الراء / 4540