Musnad Ahmad 30:3250

'Affan narrated to us, he said: Hammam narrated to us, he said: Ishaq ibn 'Abdullah ibn Abi Talhah narrated to us, he said: There was a storyteller in Medina called 'Abd al-Rahman ibn Abi 'Amrah. He said: So I heard him saying: I heard Abu Hurayrah saying: I heard the Messenger of Allah, peace and blessings of Allah be upon him, saying: "A servant committed a sin." Then he mentioned its meaning.