Charak Samhita
भार्गी वचा नागदन्ती श्वेता श्वेता विषाणिका। ज्योतिष्मती नागदन्ती पादोक्ता मूत्रपेषिताः ॥४२॥
Bhargi, vacha and nagadanti (kasthapatala) triturated with cow's urine; shveta (shveta aparajita) and shveta vishanika (shatavari) triturated with cow's urine; jyotishmati and nagadanti triturated with cow's urine.
english translation
bhArgI vacA nAgadantI zvetA zvetA viSANikA। jyotiSmatI nAgadantI pAdoktA mUtrapeSitAH ॥42॥
hk transliteration by Sanscript