Abu Dawud Book 20, Hadith Number 3677.
Chapter : Prohibition of intoxicants.
Narated By Abdullah ibn Amr ibn al-‘As : The Prophet (PBUH) forbade wine (khamr), game of chance (maysir), drum (kubah), and wine made from millet (ghubayrah), saying: Every intoxicant is forbidden.
Abu Dawud said: Ibn Sallam Abu `Ubaid said: Ghubairah was an intoxicant liquor made from millet. This wine was made by the Abyssinians.