Shiva Purana
धूपेनाष्टादशांगेन दद्यादाहुतिमुत्तमाम् ॥ नीराजनं चरेद्देव्या स्साज्यकर्पूरवर्तिभिः ॥ ४५ ॥
The excellent offering shall be made with the incense of eighteen ingredients. The waving of the light for the goddess shall consist of wicks soaked in ghee or camphor.
english translation
dhUpenASTAdazAMgena dadyAdAhutimuttamAm ॥ nIrAjanaM careddevyA ssAjyakarpUravartibhiH ॥ 45 ॥
hk transliteration by Sanscript