Book 14 Chapter I Paragraph 10

When a man who has kept his eyes secure with the application of ointment and medicinal water burns, on the occasion of the commencement of a battle and the assailing of forts, the roots of káli (tragia involucrata), kushtha (costus), nada (a kind of reed) and satávari (asperagus racemosus), or the powder of (the skin of) a snake, the tail of a peacock, krikana (a kind of partridge), and panchakushtha (?), together with the chaff as previously described or with wet or dry chaff, the smoke caused thereby destroys the eyes of all animals.