Abu Iyad (may Allah have mercy on him) said: I asked Ibn Umar (may Allah be pleased with them both), or Ibn Umar (may Allah be pleased with them both) was asked (while I was listening), about wine. He said: By the hearing of Allah, it is not permissible to sell it or to buy it.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الأيمان / 19897