Charak Samhita
जनयेद्यस्य तं तैलं बिल्वक्षारेण पाययेत्। तथाऽग्निमन्थस्योनाकपलाशतिलनालजैः ॥१७०॥
added with bilva kshāra (alkali obtained from ash of Aegle marmelos) ॥ Kshara taila॥ Oil is prepared successively with each of the kshara of agnimantha (Clerodendrum phlomidis), shyonaka (Oroxylum indicum), palasha (Butea monosperma),
english translation
janayedyasya taM tailaM bilvakSAreNa pAyayet। tathA'gnimanthasyonAkapalAzatilanAlajaiH ॥170॥
hk transliteration by Sanscript