Charak Samhita
सप्ताहं भावयेन्मूत्रे गवां पाणितलं ततः। पिबेत्घृतेन जीर्णे तु विरिक्तश्चापि तर्पणम्॥२४॥
powdered and triturated with cow’s urine for a week. One panitala (around one karsha-approximately 10 grams) of this powder can be used with ghee for purgation.
english translation
saptAhaM bhAvayenmUtre gavAM pANitalaM tataH। pibetghRtena jIrNe tu viriktazcApi tarpaNam॥24॥
hk transliteration by Sanscript