Sahih Bukhari

Narrated Jabir:Allah's Messenger (ﷺ) came to visit me while I was sick and unconscious. He performed ablution and sprinkled the remaining water on me and I became conscious and said, ""O Allah's Messenger (ﷺ)! To whom will my inheritance go as I have neither ascendants nor descendants?"" Then the Divine verses regarding Fara'id (inheritance) were revealed