"The Messenger of Allah delivered a Khutbah and quoted the Verse about Khamr. A man said: 'O Messenger of Allah, what do you think about Al-Mizr (beer)?' He said: 'What is beer?' He said: 'A (drink) from grains that is made in Yemen.' He said: 'Does it intoxicate?' He said: 'Yes.' He said: 'Every intoxicant is unlawful.'"
Sunan an-Nasa'i Book 51, Hadith 67