Sahih Muslim
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-Fadail Al-Sahabah)
Book Number: 031 / Hadith Number: 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.