Charak Samhita
बिल्वमात्रान् पृथक् पुष्पं काकुभं चापि साधयेत् । मधूच्छिष्टपलान्यष्टौ दद्याच्छीतेऽवतारिते ॥१४३॥
leaves of karavira and flowers of kakubha 40 gms each be mixed with and obtained sneha (fatty material) after sneha siddhi lakshana and allowed to become cooled, then 320 gm of bee wax should be added.
english translation
bilvamAtrAn pRthak puSpaM kAkubhaM cApi sAdhayet । madhUcchiSTapalAnyaSTau dadyAcchIte'vatArite ॥143॥
hk transliteration by Sanscript