The Compendium of Caraka 6.23.24

6.23.24

laghu rūkṣamāśu viśadaṃ vyavāyi tīkṣṇaṃ vikāsi sūkṣmaṃ ca/
uṣṇamanirdeśyarasaṃ daśaguṇamuktaṃ viṣaṃ tajjñaiḥ//

Light, dry, fast-acting, non-slimy, pervasively diffusing, sharp, depressing, subtle, / hot, and of undefinable taste: poison is declared by those who know it to have ten properties.