An example of Āryadeva’s demonstrating an inconsistency in a particular position is his critique of the view that there is a permanent self. He observes that since a permanent self could not undergo change, it could not be harmed or destroyed, and therefore it is inconsistent for those who believe in such a self to promote ethical guidelines against killing or harming others. While Āryadeva endeavors in some chapters to show the inconsistencies in a number of particular doctrines of the Sāṃkhya