The Diamond Sutra teaches non-attachment through its most famous line, 'abide nowhere, let the mind arise.' Here is what it says about the four attachments, emptiness, and why clinging keeps the mind restless.
Diamond Sutra Chapters 1-8 explain how to settle the mind, practice generosity without attachment, see through illusory appearances, and understand why even the Dharma is like a raft that must eventually be let go. Read the text with clear chapter-by-chapter commentary.
Diamond Sutra Chapters 9-16 explain why spiritual attainment must not become another form of attachment, why the merit of wisdom surpasses material giving, and why freedom begins when all marks are seen as illusory. Read the text with clear chapter-by-chapter commentary.
Diamond Sutra Chapters 17-24 explain why enlightenment involves no attainment, why past, present, and future mind cannot be grasped, and why even the Dharma must not become another attachment. Read the text with clear chapter-by-chapter commentary.
Diamond Sutra Chapters 25-32 explain why the Buddha does not truly 'liberate beings,' why emptiness is not nihilism, and how the famous final verse about dream, illusion, bubble, shadow reveals the nature of conditioned things. Read the text with clear chapter-by-chapter commentary.