Astanga Hrudaya
स्नेहपाके त्वमानोक्तौ चतुर्गुणविवर्धितम् । कल्कस्नेहद्रवं योज्यमधीते शौनकः पुनः ॥ १५ ॥
In Snehapaka – preparation of herbal oil or herbal ghee, if the quantities are not specified, then, herbal paste, oil or ghee, liquids should be taken 4 times to the previous ones. That means 1 part of herbal paste, 4 parts of oil or ghee and 16 parts of liquids. As per master Shaunaka,
english translation
snehapAke tvamAnoktau caturguNavivardhitam । kalkasnehadravaM yojyamadhIte zaunakaH punaH ॥ 15 ॥
hk transliteration by Sanscript