Sunan An-Nasa'i

Anas bin Malik said:""While I was taking care of a group of people, including my paternal uncles, and I was the youngest of them, a man came and said: 'Khamr has been forbidden.' I was taking care of them, and was pouring Fadikh (date-wine) for them. They said: 'Pour it away.' So I poured it away."" I (the narrator) said to Anas: ""What is that?"" He said: ""Unripe dates and dried dates."" Abu Bakr bin Anas said: ""That was their wine in those days."" And Anas did not deny that