The cognitive process (vīthi)
diṭṭhe diṭṭhamattaṃ bhavissati sute sutamattaṃ bhavissati
“In the seen there will be just the seen; in the heard, just the heard. (Bāhiya Sutta, Udāna)”
1 The teaching
When a very clear object strikes the eye, ear, nose, tongue or body, consciousness arises in a fixed sequence of 17 moments: past life-continuum 1, vibrating life-continuum 1, arrest of the life-continuum 1, five-door adverting (turning to the object) 1, sense consciousness (seeing, hearing, etc.) 1, receiving 1, investigating 1, determining 1, javana (impulsion, “running” on the object) 7 and registration 2, after which the mind returns to the life-continuum.
The commentary explains it with the mango simile: a man is asleep under a mango tree; a mango falls; he wakes, opens his eyes to look, picks it up, squeezes it, smells it and eats it, then goes back to sleep.
This lesson focuses on the cognitive process during perception. The life-continuum, rebirth-linking and death consciousness are covered in detail in Lesson 10.
2 In depth
What is a cognitive process?
“Vīthi” means path or sequence. A cognitive process is the series of consciousnesses that arise one after another to know an object once. The sequence is fixed and nobody directs it; the commentaries call this regularity the “law of mind” (citta-niyāma).
Cognitive processes are divided by door into six: eye, ear, nose, tongue, body and mind. The first five together are the “five-door process”, which takes a present material object. The “mind-door process” can take any object: past, present, future, and concepts.
The 17-moment eye-door process, step by step
The table shows each moment, its function and the mango simile from the commentary. Most moments in the process are resultant or functional; only the javana phase is wholesome or unwholesome.
- Moments 1–3 (life-continuum) — resultant consciousness. The object starts to strike at moment 1, the life-continuum vibrates at moment 2 and its stream is cut at moment 3.
- Moment 4 (five-door adverting) — functional consciousness that “turns” towards the object at the door that was struck.
- Moments 5–7 (seeing, receiving, investigating) — all resultant. If what is seen is agreeable they are wholesome results; if disagreeable, unwholesome results.
- Moment 8 (determining) — functional consciousness that determines what the object is, opening the way for javana.
- Moments 9–15 (javana, 7 moments) — wholesome or unwholesome for worldlings and trainees; for arahants they are functional.
- Moments 16–17 (registration) — resultant consciousness that continues to savour the object after javana, before the mind returns to the life-continuum.
Why 17 moments?
In Lesson 3 we saw that one moment of matter lasts as long as 17 moments of consciousness. A visible object, being matter, arises together with the past life-continuum moment and ceases together with the second registration moment. A full 17-moment process is one that “uses the object's whole lifespan”.
The commentaries also say that seeing needs four conditions together: the eye-sensitivity, a visible object, light and attention (manasikāra). Without any one of them, no eye-door process occurs — as when the eyes are open but the mind is elsewhere, and we don't “see” what is right in front of us.
Objects of different strength, processes of different length
The Abhidhammattha Saṅgaha divides objects at the five doors into four levels of intensity. The weaker the object, the more life-continuum moments pass before the mind starts to receive it, so the shorter the process.
- Very great object (atimahanta) — the full 17-moment process, with registration.
- Great object (mahanta) — reaches javana but has no registration, because the object ceases first.
- Slight object (paritta) — reaches determining, which repeats 2–3 times, but not javana: “something passed before my eyes, but I didn't pay attention”.
- Very slight object (atiparitta) — only the life-continuum vibrates; no cognitive process arises at all.
Javana: the moment kamma is made
“Javana” means “running”: consciousness running fully on the object. It is the only phase of the process that is wholesome or unwholesome, and where volition becomes kamma. The seven javana moments are of the same type, but chapter 5 of the Abhidhammattha Saṅgaha says they bear fruit at different times:
- The 1st javana — the weakest; it bears fruit in this life (diṭṭhadhamma-vedanīya kamma). If it gets no chance, it becomes defunct (ahosi-kamma).
- The 7th javana — bears fruit in the next life (upapajja-vedanīya kamma).
- Javanas 2–6 — bear fruit in later lives whenever the opportunity arises, until one leaves the round (aparāpariya-vedanīya kamma).
- An arahant's javana is functional, so it produces no new kamma, even though the arahant sees, hears and acts like anyone else.
Attention: the steering wheel before javana
What decides whether javana will be wholesome or unwholesome? The commentaries explain that it depends on attention. With wise attention (yoniso manasikāra), javana tends to be wholesome; with unwise attention (ayoniso manasikāra), it tends to be unwholesome. This in turn depends on accumulated habits, what one has learned and heard, and one's surroundings.
This is why mental training works. We cannot stop seeing, but training mindfulness and listening to the Dhamma gradually change our “habits of attention”. When those habits change, the javanas that follow change too.
After seeing: the mind-door processes that follow
A single eye-door process only knows “colour”; it doesn't yet know what the thing is. Several mind-door processes must follow. Later teachers explain them in stages, as in the diagram, until we know “this is a rose” — a concept, as we learned in Lesson 2.
The mind-door process is shorter: vibrating life-continuum, arrest, mind-door adverting, javana 7, and possibly registration 2. Every process has javana, so liking or disliking can arise at every stage, not only at the first moment of seeing.
“Just seeing”: the cognitive process and practice
In the Bāhiya Sutta, the Buddha teaches Bāhiya briefly: “In the seen there will be just the seen; in the heard, just the heard.” Bāhiya attains arahantship immediately after hearing this teaching.
Seen through the cognitive process, this teaching means knowing in time, right at “seeing”, before the mind-door processes elaborate it into stories, names, likes and dislikes. What can be practised in daily life is noticing that seeing and our reaction to what is seen are separate moments.
Common misunderstandings
- “The eye sees.” — No. The eye-sensitivity is matter and knows nothing. Eye-consciousness (citta) sees, depending on the eye-sensitivity.
- “Seeing something bad is a sin.” — No. Seeing is resultant consciousness, not kamma. Kamma arises at javana, in liking or disliking what is seen.
- “Seventeen moments must be long enough to feel.” — No. The process is extremely fast; the commentaries say countless moments of consciousness arise and cease in a flash of lightning or the blink of an eye.
- “There is a ‘me’ ordering the mind to work in sequence.” — No. The sequence is the law of mind; each consciousness conditions the next.
- “Liking and disliking happen by themselves and can't be trained.” — No. Javana has causes and conditions; training attention and mindfulness changes those conditions.
3 In plain words
A single act of “seeing” is not one event but a conveyor belt of many moments: waking up → turning to look → seeing → receiving → examining → deciding → and only then “reacting” to it.
The key point is that the moments of seeing and hearing are still neutral, neither good nor bad. Liking and disliking arise in the javana phase, which is where we have some choice.
Think of a hotel receptionist. When a guest arrives (the object), the receptionist stands up (the life-continuum vibrates), turns to look (adverting), sees the guest (eye-consciousness), takes the luggage (receiving), checks who it is (investigating), decides which room (determining) and then greets the guest warmly or coldly (javana). Every step before is routine, done by procedure, but the “attitude” in the last step is what really shows the receptionist's character.
Our mind is the same. We can't choose what we see or hear, but the mind's attitude towards it can be trained — and that is where our life is built, moment by moment.
4 Try sorting
Does the consciousness in each moment make new kamma?
- Eye-consciousness — seeing a car cut in front of you
- The irritation that follows after seeing the car cut in
- Five-door adverting — turning towards the object
- Receiving — taking up the object after seeing
- Javana rejoicing on seeing someone help another
- Determining — deciding what the object is
- An arahant's javana while looking at a flower
- Registration — continuing to savour the object after javana
- Javana in a mind-door process, brooding vengefully over yesterday
- Life-continuum during dreamless sleep
5 Notice it in daily life
- When you see something you dislike, notice that “seeing” and “disliking” are separate moments. The dislike always comes afterwards.
- Practise “just hearing” for one minute a day: listen to the sounds around you without naming them — just “there is sound” — and notice how quickly the mind wants to name it.
- When you notice you are liking or disliking something, ask, “How was I paying attention a moment ago?” This trains you to see attention, which comes before javana.
- While eating, follow the mango simile: seeing the food → picking it up → smelling → eating → the taste lingering in the mouth. Notice where the wish for the next mouthful arises.
- When you see news or a post that makes you angry, pause for one breath before commenting. That pause gives the javana of the next process a chance to be wholesome.
6 Key terms
- Vīthi
- Cognitive process; the sequence of consciousness knowing an object once
- Dvāra
- Door, channel, such as the eye and ear
- Pañcadvāra-vīthi / manodvāra-vīthi
- Five-door process / mind-door process
- Bhavaṅga-calana / bhavaṅgupaccheda
- Vibrating life-continuum / arrest of the life-continuum
- Āvajjana
- Adverting; turning to the object
- Sampaṭicchana
- Receiving the object
- Santīraṇa
- Investigating the object
- Voṭṭhabbana
- Determining the object
- Javana
- Impulsion; consciousness running on the object, where wholesome or unwholesome arises
- Tadārammaṇa
- Registration; consciousness continuing on the object after javana
- Citta-niyāma
- Law of mind; the natural order by which consciousness arises in sequence
- Yoniso manasikāra
- Wise attention; attending in the right way
- Atimahantārammaṇa
- Very great object, giving a full 17-moment process
- Ahosi-kamma
- Defunct kamma; kamma that has lost its chance to bear fruit
7 Key points
- A cognitive process is the sequence of consciousness that knows an object once; there are six doors.
- A very clear eye-door process has 17 moments, equal to the lifespan of matter.
- Most of the process is resultant or functional — wholesome and unwholesome arise only in the 7 javana moments.
- Weaker objects make the process shorter; sometimes it never reaches javana.
- Seeing is followed by many mind-door processes that supply the name and meaning. Practising “just seeing” means knowing in time, before the mind elaborates.
8 Check yourself
In the 17-moment eye-door process, which moments can be wholesome or unwholesome?
Only the 7 javana moments (moments 9–15).
Why does a full process have 17 moments?
Because matter, the object, lasts 17 moments of consciousness; it arises with the past life-continuum and ceases with the second registration moment.
In the mango simile, which moment is “eating”?
Javana — running fully on the object.
With a slight object, where does the process end?
At determining, which repeats 2–3 times without reaching javana.
When do the 1st and 7th javanas bear fruit?
The 1st in this life and the 7th in the next life; if they get no chance, they become defunct (ahosi-kamma).