Charak Samhita
श्योनाकं खदिरं बिल्वं बृहत्यौ सरलासनौ । शोभाञ्जनकतर्कारीश्वदंष्ट्रासुरसार्जकान् ॥५६॥
Shyonaka, khadira, bilwa, brihati, kantakari, sarala, asana, shobhanjana, tarkari, shwadamshtra, surasa, arjaka, agnimantha and karanja should be boiled in water.
english translation
zyonAkaM khadiraM bilvaM bRhatyau saralAsanau । zobhAJjanakatarkArIzvadaMSTrAsurasArjakAn ॥56॥
hk transliteration by Sanscript