´It was narrated that Nafi' said:` "When Ibn 'Umar burned incense he would burn Al-Uluwwah that was not mixed with anything else, or camphor mixed with some Al-Uluwwah. Then he said: 'This is what the Messenger of Allah [SAW] used to burn.'"
Hadith Referenceسنن نسائي / كتاب الزينة من السنن / 5138
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم