Sayyidah Aishah (may Allah be pleased with her) said that the Prophet (peace and blessings be upon him) said: "Whether someone drinks a little wine or a lot, flog him; for its first and its last are all forbidden."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الأشربة والحد فيها / 17500