Ashtangasamgraha 45.5

45.5

agnimukhyātiruksphoṭaḥ sambhavatyagnidagdhavat |

agnijvālāsamānena prasvidyati viṣoṣmaṇā ||

From an Agnimukhī spider, a blister with severe pain arises like a fire-burn; / [the patient] sweats profusely from the heat of the poison, resembling a fire's flame;