維摩經玄疏 1.72

1.72

3. Accommodating antidotes: this is the therapeutic siddhānta. If one expounds the four gates, whether phenomena or principle, directly matching and confronting [the fault] so as to shatter the mind of attachment, this is called therapeutic. The Treatise states, 'All dharmas are impermanent'; this is also an antidote. The Nirvāṇa Sūtra explains ten kinds of antidotes, namely permanence, impermanence, and so forth, all of which are the therapeutic siddhānta.