Charak Samhita
सक्षारैरर्धपलिकैर्द्विप्रस्थं सर्पिषः पचेत्। कल्कैर्द्विपञ्चमूलस्य तुलार्धस्वरसेन च ॥११३॥
This is added with ardha-tula (2400g) decoction of dashamula (roots of 10 drugs) and two prastha (1536g) of cow’s ghee and processed to get the medicated ghee.
english translation
sakSArairardhapalikairdviprasthaM sarpiSaH pacet। kalkairdvipaJcamUlasya tulArdhasvarasena ca ॥113॥
hk transliteration by Sanscript