(38) باب الْبَخُورِ
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.'" (ID)
Reference (ID): Sunan an-Nasa'i 5135 (ID)
In-book reference (ID): Book 48, Hadith 96 (ID)
English translation (ID): Vol. 6, Book 48, Hadith 5138 (ID)