Musnad Ahmad 924:11

Abdullah narrated to us, Suwayd ibn Sa'id narrated to me, al-Walid ibn Muhammad al-Muqri narrated to us, from al-Zuhri, who said: I heard Abu Bakr ibn Abd al-Rahman say: I heard Abd al-Rahman ibn al-Aswad ibn Abd Yaghuth say: I heard Ubayy ibn Ka'b say: I heard the Messenger of Allah, peace and blessings of Allah be upon him, say: He mentioned it, and he did not mention Marwan in it.