Hexagram 29 the abysmal water

Hexagram 29 — K'an — is formed by the doubling of the trigram for water, and this doubling is the first thing to understand about it. Where most hexagrams hold two different trigrams in tension, K'an repeats itself: danger upon danger, abyss upon abyss. The ancient ideograph, as Alfred Huang (1998) notes, depicts a person falling into a pit — not a bottomless void, but a pit, which means there is ground somewhere below. That distinction matters. The hexagram is not nihilism. It is a precise description of a situation in which danger has become the objective condition of one's life, not merely a passing difficulty.

Wilhelm's translation renders the Judgment as follows:

The Abysmal repeated. If you are sincere, you have success in your heart, and whatever you do succeeds.

The paradox is deliberate. The hexagram announces doubled danger and then immediately locates the resource for navigating it not in strategy or force but in sincerity — ch'eng, the quality of being genuinely aligned with what one is doing. The Commentary on the Decision explains: "Water flows on and nowhere piles up; it goes through dangerous places, never losing its dependability." Water does not resist the ravine; it fills every depression and moves on. This is the behavioral teaching embedded in the image.

The trigram K'an carries a cluster of meanings that von Franz (1997) draws out carefully: it represents the heart, the soul locked within the body, the principle of light enclosed in darkness — and also, in the secondary commentaries, heart disease, difficulty in hearing, dark passion, and the dangers of a passionate nature. K'an is not merely external danger but the danger that arises when the dynamic, creative aspects of the unconscious press too close to the surface. Jung recognized this directly. Consulting the oracle while writing his foreword to the Wilhelm-Baynes edition, he received K'an, and the third line — "Forward and backward, abyss on abyss. In danger like this, pause at first and wait" — he read as an accurate description of his own intellectual situation:

Could there be a more uncomfortable position intellectually than that of floating in the thin air of unproven possibilities, not knowing whether what one sees is truth or illusion? This is the dreamlike atmosphere of the I Ching, and in it one has nothing to rely upon except one's own so fallible subjective judgment.

Jung had found K'an appearing frequently with patients "too much under the sway of the unconscious and hence threatened with the possible occurrence of psychotic phenomena" — a clinical observation that confirms the hexagram's psychological register. The doubled water is not metaphor for mild uncertainty; it is the image of a psyche in which the unconscious has risen to flood level.

The six lines articulate a phenomenology of being inside this condition. The first line — falling into a pit within the abyss — describes habituation to danger as its own trap: the weak line at the bottom has already lost the way before it begins. The second line counsels striving for small things only, because the strong central line is still hemmed in and cannot yet accomplish what its nature would otherwise permit. The fourth line offers the most striking image: a jug of wine, a bowl of rice, earthen vessels handed in through a window — a simple sacrifice accepted not because of its grandeur but because the attitude behind it is sincere. The fifth line, the hexagram's ruler, holds the key: "The abyss is not filled to overflowing, it is filled only to the rim." The water does not pile up; it moves. The sixth line is the warning against what Carol Anthony (1988) calls careless self-confidence — plunging ahead regardless, letting the water go over one's head. Misfortune, but no blame: the intention was good, the timing was wrong.

What the hexagram teaches, taken whole, is a discipline of non-accumulation. The soul in danger tends to hoard — to pile up anxiety, strategy, grievance, ambition — and the water image refuses this. It fills and moves. The superior man, the Commentary on the Symbol says, "walks in lasting virtue and carries on the business of teaching" — not because the danger has passed, but because constancy of character is the only thing that does not drown.


  • K'an / Water — the trigram of water, danger, and the heart in Chinese cosmology
  • Nigredo — the alchemical blackening that corresponds psychologically to the abysmal condition
  • Active Imagination — the practice Jung used to navigate the unconscious waters K'an describes
  • Richard Wilhelm — the sinologist whose translation brought the I Ching into Jung's orbit

Sources Cited

  • Wilhelm, Richard and Baynes, Cary F., 1950, The I Ching or Book of Changes
  • Huang, Alfred, 1998, The Complete I Ching: The Definitive Translation
  • Jung, Carl Gustav, 1958, Psychology and Religion: West and East
  • von Franz, Marie-Louise, 1997, Archetypal Patterns in Fairy Tales
  • Anthony, Carol K., 1988, A Guide to the I Ching