Musnad Ahmad 32:1639

'Affan and Bahz narrated to us, they said: Hammam narrated to us, Qatadah narrated to us, from Anas ibn Malik: "A man was brought to the Prophet, may Allah bless him and grant him peace, who had become intoxicated. He ordered about twenty men, and each man struck him two lashes with palm branches and sandals."