Musnad Abu Ya'la al-Mawsili 2:109

Abu Khaythama narrated to us, Abdullah bin Yazid narrated to us, Abd al-Rahman bin Ziyad narrated to us, from Muslim bin Yasar, from Sufyan bin Wahb al-Khawlani, who said: I heard Umar bin al-Khattab saying: I heard the Messenger of Allah, may Allah bless him and grant him peace, saying: "Every intoxicant is forbidden."