Shiva Purana
कपिलासम्भवेनैव घृतेनातिसुगन्धिना ॥ नित्यं प्रदीपिता दीपाः शस्ताः कर्पूरसंयुताः ॥ २३ ॥
Lamps lighted with fragrant ghee from the milk of tawny cows, accompanied by camphor are excellent.
english translation
kapilAsambhavenaiva ghRtenAtisugandhinA ॥ nityaM pradIpitA dIpAH zastAH karpUrasaMyutAH ॥ 23 ॥
hk transliteration by Sanscript