Sayyiduna Ibn Umar (may Allah be pleased with them both) said that the Messenger of Allah (peace and blessings be upon him) said: "Whoever drinks wine in this world and then does not repent from it, it will be forbidden to him in the Hereafter."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الأشربة والحد فيها / 17336