Reading guide
A father teaching his own son, named as such
Unlike most discourses in the wider canon, this saṃyutta's frame is explicitly familial — Rāhula is remembered in the tradition as the Buddha's son from before his renunciation, and the discourse doesn't obscure or set aside that relationship even as it delivers formal doctrinal instruction.
A request that specifies its own intended use
Rāhula doesn't merely ask for teaching in general; he specifies exactly what he intends to do with it — live alone, withdrawn, diligent, keen, and resolute — framing the request as preparation for solitary practice rather than idle curiosity.
The three-question template introduced here in full
Impermanent, therefore suffering, therefore not fit to be regarded as self: this three-step interrogation, applied here to the six sense faculties, becomes the fixed analytical instrument every subsequent discourse in this saṃyutta reuses on a different subject.
Six faculties treated as a single set, not isolated cases
Eye, ear, nose, tongue, body, and mind are run through the identical three questions in strict sequence, establishing that this analysis is meant to apply comprehensively across every channel of experience, not selectively to whichever faculty seems most relevant.
An explicit note marking this as a template for what follows
The source closes with its own editorial instruction: the ten discourses of this series should be told in full the same way, confirming that SN 18.2 through 18.10 are meant to be understood as this discourse's structure reapplied, not as independently composed teachings.
Key terms
The text
§1So I have heard. At one time the Buddha was staying near Sāvatthī in Jeta’s Grove, Anāthapiṇḍika’s monastery. Then Venerable Rāhula went up to the Buddha, bowed, sat down to one side, and said to him, “Sir, may the Buddha please teach me Dhamma in brief. When I’ve heard it, I’ll live alone, withdrawn, diligent, keen, and resolute.”
§2“What do you think, Rāhula? Is the eye permanent or impermanent?” “Impermanent, sir.” “But if it’s impermanent, is it suffering or happiness?” “Suffering, sir.” “But if it’s impermanent, suffering, and perishable, is it fit to be regarded thus: ‘This is mine, I am this, this is my self’?” “No, sir.”
§3“Is the ear permanent or impermanent?” “Impermanent, sir.” … “Is the nose permanent or impermanent?” “Impermanent, sir.” … “Is the tongue permanent or impermanent?” “Impermanent, sir.” … “Is the body permanent or impermanent?” “Impermanent, sir.” … “Is the mind permanent or impermanent?” “Impermanent, sir.” “But if it’s impermanent, is it suffering or happiness?” “Suffering, sir.” “But if it’s impermanent, suffering, and perishable, is it fit to be regarded thus: ‘This is mine, I am this, this is my self’?” “No, sir.”
§4“Seeing this, a learned noble disciple grows disillusioned with the eye, the ear, the nose, the tongue, the body, and the mind. Being disillusioned, desire fades away. When desire fades away they’re freed. When they’re freed, they know they’re freed. They understand: ‘Rebirth is ended, the spiritual journey has been completed, what had to be done has been done, there is nothing further for this place.’”
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