400 Verses on the Middle Path by Āryadeva (c. 3rd century), one of the fathers of Madhyamaka philosophy of Mahāyāna Buddhism and the main disciple of Ārya Nāgārjuna. The work consists of 4 parts or 16 chapters: 1. Overcoming Incorrect Consideration; Parts 1-4 2. Overcoming Disturbing Emotions and Helping Others; Parts 5-8 3. Refuting Distorted Views about Time, Space and Self; Parts 9-12 4. Refuting