Musnad Ahmad 1015:15

Al-Hasan ibn Musa narrated to us, Hariz narrated to us, from Habib ibn Ubayd, from Abu Malik Ubayd, that the Messenger of Allah (peace and blessings of Allah be upon him), according to what reached him, supplicated for him: "O Allah, send blessings upon Ubayd Abu Malik, and make him above many of the people."