The Book Pertaining to the Merits of the Companions (Allah Be Pleased With Them) of the Holy Prophet (May Peace Be Upon Him) (Kitab Al-Fada'il Al-Sahabah)
Muslim :: Book 31 : Hadith 5930
Sa'd b Abi Waqqqs said: Allah's Messenger (may peace he upon him) gathered his parents for me on the Day of Uhud.