From Sahih Bukhari (Hadith 1847):
Narrated Ya'li:While I was with Allah's Messenger (ﷺ) there came to him a man wearing a cloak having a trace of yellowish perfume or a similar thing on it. `Umar used to say to me, "Would you like to see the Prophet (ﷺ) at the time when he is inspired divinely?" So, it happened that he was inspired (then) and when the inspiration was over the Prophet (ﷺ) said (to that man), "Do in your `Umra the same as you do in your Hajj
Reference: Bukhari 1847