Sahih Muslim Book 7, Hadith Number 2651.

Chapter : What is permitted for the Muhrim (wearer of Ihram) in Hajj and Umra, what is not permissible and forbiddance of the use of perfume.

‘Amr b. Dinar narrated with the same chain of transmitters that he heard the Messenger of Allah (may peace be upon him) delivering sermon at ‘Arafat, and he made a mention of this Hadith (as quoted above).