Saṃyutta Nikāya · Discourse 12.65

The City

Nagarasutta

Setting
At Sāvatthī, addressed to the assembled mendicants
Speakers
The Buddha alone, recounting his own reflections before his awakening
Form
A first-person account of tracing dependent origination back to its root, followed by an extended simile of a forgotten city rediscovered in a forest
Length
~9 minutes to read
Northern parallel
A rough counterpart may exist in the Chinese Saṃyukta-āgama (T99), though this reading guide does not assert a specific matching sutra number
Difficulty
★★★☆☆ — the simile is immediately accessible, though following the step-by-step backward and forward investigation of the chain rewards a careful, patient read

Why this discourse

Most discourses present dependent origination as something already known, recited as a finished formula. This one is unusual: it is the Buddha describing, in the first person, the actual process of figuring it out — before his awakening, as a bodhisatta, working backward link by link from suffering to its root, then forward again to its cessation. Having done that intellectual and contemplative work, he reaches for an image to describe what the discovery felt like, and lands on one of the most quietly moving similes in the entire canon: not the invention of something new, but the rediscovery of an ancient, overgrown path leading to a city that flourished long ago and has simply been forgotten.

Reading guide

The teaching in one sentence

Before his awakening, the Buddha describes working backward through dependent origination, link by link, until he arrived at the whole chain and its cessation, and then compares this discovery to a traveler who finds a long-overgrown path in a forest, follows it to a forgotten but once-flourishing city, and has it restored — because, he says, he did not invent this path but rediscovered one that previous Buddhas had already walked.

A question before there was an answer

The discourse opens with the Buddha recalling his own state of mind “before my awakening—when I was still unawakened but intent on awakening.” The trigger is a plain, almost weary observation about the human condition: “this world has fallen into trouble. It’s born, grows old, dies, passes away, and is reborn, yet it doesn’t understand how to escape from this suffering, from old age and death.” What follows is not a teaching delivered from a position of already having the answer, but a reconstruction of the actual question that started the search: “when will an escape be found from this suffering, from old age and death?”

Working backward, link by link

The investigation proceeds as a disciplined chain of questions, each one asking what a given factor depends on: “When what exists is there old age and death? What is a requirement for old age and death?” The answer — rebirth — immediately generates the next question in the same form, and so on back through continued existence, grasping, craving, feeling, contact, the six sense fields, and name and form. Each step is described as arrived at “through rational application of mind,” a careful, deliberate act of reflection rather than a sudden revelation. The method itself is part of the content: dependent origination, on this account, is not handed down as a finished doctrine but built up one conditional link at a time by directly questioning what any given experience depends on.

Where the backward search comes to a stop

The most striking moment in this investigation comes when the questioning reaches name and form: asking what conditions it, the Buddha finds “consciousness.” But asking, in turn, what conditions consciousness, he finds — not some further factor behind it, but name and form again. The text states this explicitly: “This consciousness turns back from name and form, and doesn’t go beyond that. This is the extent to which one may be reborn, grow old, die, pass away, or reappear.” Consciousness and name-and-form are described here as conditioning one another, a closed loop rather than a straight line continuing further back to choices and ignorance. Notably, the version of the chain recited both in this backward investigation and in the closing summary later in the discourse stops at this loop and does not explicitly re-invoke ignorance as a link prior to it — a detail worth reading carefully, since it means this particular account of the Buddha’s own discovery emphasizes the mutual dependency of consciousness and name-and-form as the deepest point his investigation reached, rather than treating the twelve-link chain as a strictly one-directional line with a single starting point.

Origination, then cessation

Having traced the chain of arising all the way to “this entire mass of suffering,” the Buddha describes the experience in strikingly personal terms: “‘Origination, origination.’ Such was the vision, knowledge, wisdom, realization, and light that arose in me regarding teachings not learned before from another.” He then repeats the entire process in reverse, asking at each step what must be absent for a given factor to be absent — “when rebirth doesn’t exist there is no old age and death” and so on back through the same links — arriving at the matching realization: “‘Cessation, cessation.’” The phrase “not learned before from another” is worth pausing on: this is presented as something worked out directly, not received as instruction from a teacher.

An ancient path, an ancient city

Having narrated the investigation itself, the Buddha turns to simile to describe what the discovery meant. A person walking through a forest sees “an ancient path, an ancient route traveled by humans in the past,” follows it, and finds “an ancient city, an ancient capital… lovely, complete with parks, groves, lotus ponds, and embankments,” once inhabited but now abandoned. The person reports this to a king or chief minister, who has the city rebuilt, and in time it becomes “successful and prosperous, populous, full of people.” The Buddha applies this directly to himself: “in the same way, I saw an ancient path, an ancient route traveled by fully awakened Buddhas in the past” — and identifies that path explicitly as “simply this noble eightfold path.”

Rediscovery, not invention

The force of the simile is cumulative rather than decorative. It reframes the entire preceding investigation: the careful, effortful, link-by-link reasoning that occupies most of the discourse is not, on this account, the invention of a new system, any more than clearing an overgrown trail invents the city at the end of it. The path and the city were both already there, made and traveled by others long before; what the traveler contributes is noticing them again and making the discovery useful to a community that had forgotten them entirely. The Buddha’s closing lines make the parallel explicit and complete: having directly known old age and death, and each of the other links back through consciousness and choices — their nature, origin, cessation, and the practice leading to that cessation — he told the monks, nuns, laymen, and laywomen, “and that’s how this spiritual life has become successful and prosperous… wherever there are gods and humans,” echoing, almost word for word, the ancient city’s own restoration.

What this account adds to the bare formula

Compared with a recitation of the bare twelve-fold formula, this discourse supplies something the formula alone cannot: a felt sense of dependent origination as a genuine discovery, arrived at through sustained, personal investigation rather than accepted as received doctrine, and a claim about the Dhamma’s place in a larger, repeating history — not a system invented once by one person, but a structure of reality that earlier Buddhas found, that this Buddha found again, and that later people can walk for themselves once the path has been pointed out and cleared.

Key terms

bodhisatta — “one intent on awakening,” the term the Buddha uses for himself in this discourse to describe his own state before enlightenment, undertaking the investigation as an inquirer rather than a teacher.
yoniso manasikāra — “rational application of mind” or thorough attention, the method repeated at every step of the backward and forward investigation described here.
paccudāvattati — “turns back,” describing how consciousness, traced backward, returns to name and form rather than continuing to a further, separate link — the discourse’s most distinctive structural feature.
purāṇaṃ maggaṃ purāṇañjasaṃ — “an ancient path, an ancient route,” the phrase used twice: once for the forest traveler’s literal path, and once, identically, for the noble eightfold path as walked by past Buddhas.
ananussutesu dhammesu — “teachings not learned before from another,” the phrase marking both the vision of origination and the vision of cessation as personally realized rather than received.

The text

The discourse in full: the Buddha’s pre-awakening investigation of dependent origination backward and forward, and the extended simile comparing this discovery to an ancient city found and restored. Translation: Bhikkhu Sujato (CC0, SuttaCentral).

A question before there was an answer

§1At Sāvatthī. “Mendicants, before my awakening—when I was still unawakened but intent on awakening—I thought: ‘Alas, this world has fallen into trouble. It’s born, grows old, dies, passes away, and is reborn, yet it doesn’t understand how to escape from this suffering, from old age and death. Oh, when will an escape be found from this suffering, from old age and death?’ Then it occurred to me: ‘When what exists is there old age and death? What is a requirement for old age and death?’ Then, through rational application of mind, I penetrated with wisdom: ‘When rebirth exists there’s old age and death. Rebirth is a requirement for old age and death.’

Working backward, link by link

§2Then it occurred to me: ‘When what exists is there rebirth? … continued existence … grasping … craving … feeling … contact … the six sense fields … name and form … What is a requirement for name and form?’ Then, through rational application of mind, I penetrated with wisdom: ‘When consciousness exists there are name and form. Consciousness is a requirement for name and form.’ Then it occurred to me: ‘When what exists is there consciousness? What is a requirement for consciousness?’ Then, through rational application of mind, I penetrated with wisdom: ‘When name and form exist there’s consciousness. Name and form are requirements for consciousness.’

Where the backward search stops

§3Then it occurred to me: this consciousness turns back from name and form, and doesn’t go beyond that. This is the extent to which one may be reborn, grow old, die, pass away, or reappear. That is: name and form are requirements for consciousness. Consciousness is a requirement for name and form. Name and form are requirements for the six sense fields. The six sense fields are requirements for contact. … That is how this entire mass of suffering originates. ‘Origination, origination.’ Such was the vision, knowledge, wisdom, realization, and light that arose in me regarding teachings not learned before from another.

Origination, then cessation

§4Then it occurred to me: ‘When what doesn’t exist is there no old age and death? When what ceases do old age and death cease?’ Then, through rational application of mind, I penetrated with wisdom: ‘When rebirth doesn’t exist there is no old age and death. When rebirth ceases old age and death cease.’ Then it occurred to me: ‘When what doesn’t exist is there no rebirth … continued existence … grasping … craving … feeling … contact … six sense fields … name and form? When what ceases do name and form cease?’ Then, through rational application of mind, I penetrated with wisdom: ‘When consciousness doesn’t exist there is no name and form. When consciousness ceases name and form cease.’

§5Then it occurred to me: ‘When what doesn’t exist is there no consciousness? When what ceases does consciousness cease?’ Then, through rational application of mind, I penetrated with wisdom: ‘When name and form don’t exist, there is no consciousness. When name and form cease, consciousness ceases.’

§6Then it occurred to me: I have discovered the path to awakening. That is: when name and form cease, consciousness ceases. When consciousness ceases, name and form cease. When name and form cease, the six sense fields cease. When the six sense fields cease, contact ceases. … That is how this entire mass of suffering ceases. ‘Cessation, cessation.’ Such was the vision, knowledge, wisdom, realization, and light that arose in me regarding teachings not learned before from another.

An ancient path, an ancient city

§7Suppose a person was walking through a forest. They’d see an ancient path, an ancient route traveled by humans in the past. Following it along, they’d see an ancient city, an ancient capital, inhabited by humans in the past. It was lovely, complete with parks, groves, lotus ponds, and embankments. Then that person would inform a king or their chief minister: ‘Please sir, you should know this. While walking through a forest I saw an ancient path, an ancient route traveled by humans in the past. Following it along I saw an ancient city, an ancient capital, inhabited by humans in the past. It was lovely, complete with parks, groves, lotus ponds, and embankments. Sir, you should rebuild that city!’ Then that king or their chief minister would have that city rebuilt. And after some time that city was successful and prosperous, populous, full of people, attained to growth and expansion. In the same way, I saw an ancient path, an ancient route traveled by fully awakened Buddhas in the past.

Rediscovery, not invention

§8And what is that ancient path, the ancient route traveled by fully awakened Buddhas in the past? It is simply this noble eightfold path, that is: right view, right purpose, right speech, right action, right livelihood, right effort, right mindfulness, and right immersion. This is that ancient path, the ancient route traveled by fully awakened Buddhas in the past. Following it along, I directly knew old age and death, their origin, their cessation, and the practice that leads to their cessation. Following it along, I directly knew rebirth … continued existence … grasping … craving … feeling … contact … the six sense fields … name and form … consciousness … Following it along, I directly knew choices, their origin, their cessation, and the practice that leads to their cessation. Having directly known this, I told the monks, nuns, laymen, and laywomen. And that’s how this spiritual life has become successful and prosperous, extensive, popular, widespread, and well proclaimed wherever there are gods and humans.”

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Self-check quiz

Ten questions. Click an answer to see immediate feedback. No score is recorded — this is for your own checking.

Question 1 of 10
Whose perspective does this discourse describe?
Correct: C. This is a first-person account of the actual process of investigation, not a teaching to an audience already familiar with the answer.
Question 2 of 10
What method does the bodhisatta use at every step of the investigation?
Correct: A. Each link is arrived at through this same deliberate process, not through sudden or passive revelation.
Question 3 of 10
What does the investigation find when it asks what conditions "name and form"?
Correct: D. This is the discourse's most distinctive feature: consciousness and name-and-form are found to condition one another.
Question 4 of 10
How does the text itself describe this finding?
Correct: B. The backward search reaches a closed loop between consciousness and name-and-form rather than continuing indefinitely.
Question 5 of 10
What phrase does the Buddha use to describe the vision that arose in him upon completing the backward investigation of arising?
Correct: C. The matching phrase "cessation, cessation" appears after the reverse investigation is completed.
Question 6 of 10
What does a person in the simile find while walking through a forest?
Correct: A. The traveler then reports the discovery to a king or chief minister.
Question 7 of 10
What happens to the city once the king or chief minister learns of it?
Correct: D. This restoration mirrors, almost word for word, how the Buddha describes the flourishing of "this spiritual life" at the discourse's very end.
Question 8 of 10
What does the Buddha explicitly identify as "the ancient path, the ancient route traveled by fully awakened Buddhas in the past"?
Correct: B. The path and the city in the simile both correspond to something that already existed and simply needed to be found again.
Question 9 of 10
According to the reading guide, what does the simile of the ancient city reframe about the whole preceding investigation?
Correct: C. Clearing an overgrown trail does not invent the city at the end of it.
Question 10 of 10
What broader claim about the Dhamma's place in history does this discourse make, according to the reading guide?
Correct: A. A striking image for the tradition's self-understanding of the Dhamma as rediscovered across cosmic history.
Answered 0 of 10 · Correct 0