Charak Samhita
त्रिवृतारग्वधं दन्तीं शङ्खिनीं सप्तलां समम्। गोमूत्रे रजनीं कृत्वा शोषयेदातपे ततः॥१५॥
Preparations of Sudha: Sudha powder on a garland; Procedure : Trivrita, aragwadha, danti, shankhini and saptala should be taken in equal quantity and made into powder. This should be triturated with cow’s urine in the night and dried in the sun. ----
english translation
trivRtAragvadhaM dantIM zaGkhinIM saptalAM samam। gomUtre rajanIM kRtvA zoSayedAtape tataH॥15॥
hk transliteration by Sanscript