Musnad Ahmad 31:412

Husayn ibn Muhammad narrated to us, Shu'bah narrated to us, he said: Abu Hamzah informed me, he said: I heard Hilal ibn Hisn, the brother of Banu Qays ibn Tha'labah, say: I came to Medina and stayed at the house of Abu Sa'id, and he mentioned the hadith.