Ashtangasamgraha 13.41

13.41

viṣajaḥ saviṣaprāṇiparisarpaṇamūtraṇāt |

daṃṣṭrādantanakhāpātādaviṣaprāṇināmapi ||

[Swelling] born of poison occurs from the crawling or urination of poisonous creatures,
or from an attack by the fangs, teeth, or claws of even non-venomous creatures;