Charak Samhita
खदिरं धातकीं सर्जमेलामगुरुचन्दने । पिष्ट्वा साध्यं भवेत्तैलं तत् परं व्रणरोपणम् ॥९१॥
khadira, dhataki, sarja, ela (Elleteria cardamomum Maton.), aguru (Aquilaria agallocha Roxb.) and chandana are pounded together and oil is extracted.
english translation
khadiraM dhAtakIM sarjamelAmagurucandane । piSTvA sAdhyaM bhavettailaM tat paraM vraNaropaNam ॥91॥
hk transliteration by Sanscript