Sunan an-Nasa'i, Hadith 2689 ⓘ
'Uthman bin 'Urwah narrated that his father said: "I said to 'Aishah: 'What kind of perfume did you put on the Messenger of Allah?' she said: 'The best kind of perfume, when he entered Ihram and when he exited Ihram.
أَخْبَرَنَا مُحَمَّدُ بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا سُفْيَانُ، قَالَ حَدَّثَنَا عُثْمَانُ بْنُ عُرْوَةَ، عَنْ أَبِيهِ، قَالَ قُلْتُ لِعَائِشَةَ بِأَىِّ شَىْءٍ طَيَّبْتِ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَتْ بِأَطْيَبِ الطِّيبِ عِنْدَ حُرْمِهِ وَحِلِّهِ .
also referenced under: Book 24, Hadith 0 (In-Book) & Volume 3, Book 24, Hadith 2690 (DarusSalam)