Sahih Muslim
The Book of Drinks (Kitab Al-Ashriba)
Book Number: 023 / Hadith Number: 4887
Anas b. Malik said: I was serving wine to Abu Talha, Abu Dujana, and Suhail b. Baida' from a waterskin which contained the mixture of unripe dates and fresh dates. The rest of the hadith is the same.