Sunan an-Nasa'i 5671
سنن النسائي#5671SahihIt was narrated from Ibn 'Umar that:The Messenger of Allah [SAW] said: "Whoever drinks Khamr in this world and does not repent from that, will be denied it in the Hereafter
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 51:133