Arthashastra
पारिभद्रक प्पतिबला वञ्जुल वज्र कदली मूल कल्केन मण्डूक वसा सिद्धेन तैलेन अभ्यक्त पादो अङ्गारेषु गच्छति ॥
Whoever has anointed his legs with the oil extracted from the paste prepared from the roots of páribhadraka (erythrina indica), pratibala (?), vanjula (a kind of ratan or tree), vajra (andropogon muricatum or euphorbia), and kadali (banana), mixed with the serum of the flesh of a frog, can walk over fire (without hurt).
english translation
pAribhadraka ppatibalA vaJjula vajra kadalI mUla kalkena maNDUka vasA siddhena tailena abhyakta pAdo aGgAreSu gacchati ॥
hk transliteration by Sanscript