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: 5981
'A'isha reported that she used to play with dolls in the presence of Allah's Messenger (may peace be upon him) and when her playmates came to her they left (the house) because they felt shy of Allah's Messenger (may peace be upon him), whereas Allah's Messenger (may peace be upon him) sent them to her.