Sahih Muslim
The Book of Pilgrimage (Kitab Al-Hajj)
Book Number: 007 / Hadith Number: 2699
'A'isha (Allah be pleased with her) reported: I used to apply perfume to the Messenger of Allah (may peace be upon him). He then went round his wives, and entered upon the state of Ihram in the morning and the perfume was shaken off.