The Discourse Without Blemishes (Ananganasuttam) (Anaṅgaṇasuttaṃ)
First published: February 19, 2026
What you learn
The Ananganasutta explores the nature of mental blemishes (defilements) and emphasizes the importance of recognizing and overcoming them to cultivate purity of mind. It highlights the role of self-awareness and ethical conduct in the path to liberation.
Where it sits
This sutta is part of the Majjhima Nikaya (Middle-Length Discourses) and features a teaching by Venerable Sariputta, one of the Buddha's chief disciples. It holds significance as a practical guide to understanding and addressing inner defilements.
Suggested use
Practitioners can use this sutta as a tool for self-reflection, identifying personal defilements, and applying mindfulness and ethical principles to overcome them. It is especially helpful for deepening one's understanding of mental purification on the path to enlightenment.
Guidance
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MN 5 — The Discourse Without Blemishes (Ananganasuttam) (Anaṅgaṇasuttaṃ)
mn5:gu:0001Guidance (not part of the sutta)
mn5:gu:0002This discourse teaches the critical importance of recognizing mental defilements and taking action to remove them. Sariputta explains that self-awareness about inner blemishes determines whether one can make spiritual progress or remain stuck in unwholesome patterns.
mn5:gu:0004- The texts describe four types of people: those with blemishes who know it, those with blemishes who are unaware of it, those without blemishes who know it, and those without blemishes who are unaware of it
- The most challenging situation is having mental defilements while lacking the self-awareness to recognize them
- Honest self-examination can reveal inner blemishes such as anger, greed, jealousy, and conceit
- The teachings suggest that once a blemish is recognized, one can work to abandon it through ethical conduct and mental training
- Thinking this teaching promotes harsh self-judgment rather than honest, compassionate self-assessment
- Believing that simply recognizing blemishes is sufficient rather than taking concrete steps to work with them
- Assuming that advanced practitioners no longer need to examine themselves for subtle defilements
- Spend ten minutes honestly examining recent thoughts and actions for signs of anger, greed, or delusion with compassionate awareness
- When noticing a mental defilement arising, acknowledge it clearly and consciously choose to work skillfully with it
- Ask a trusted friend or teacher to point out blind spots in behavior that might be difficult to see
- The Simile of the Saw (Kakacūpamasuttaṃ) - for specific techniques on working with anger
- The Greater Discourse on the Destruction of Craving (Mahātaṇhāsaṅkhayasuttaṃ) - on understanding the root causes of mental defilements
- The Discourse on Right View (Sammādiṭṭhisuttaṃ) - for Sariputta's systematic approach to understanding wholesome and unwholesome states