シリーズ · The Sixty-Four Hexagrams
Hexagram 41, Sǔn (Decrease): The Two-Bowl Offering Explained
A solemn sacrifice was supposed to arrive on a full array of bronze — the more lavish the vessels, the more the rite was thought to honor its object. Hexagram 41, 損 Sǔn, Decrease overturns that expectation in a single phrase: two plain bowls are enough for the offering, so long as the sincerity inside them is full. That image sets the terms for the whole figure. Decrease is not a hexagram about going without; it is about what you cut, why you cut it, and what rises when the surplus comes off. (If the figures are still new to you, our beginner's guide starts from the ground.)
The lake dug lower, the mountain raised higher
A hexagram is two trigrams. In Sǔn the lower is ☱, the lake, and the upper is ☶, the mountain — a marsh lying at the foot of a peak. The classical image reads the pairing as a transfer of substance: to raise the mountain higher, you deepen the basin below it, and what is taken from the lake is not lost but relocated upward. This is the founding sense the tradition gives the name — decrease below to increase above. The counsel drawn from the image then turns that outward motion inward: the noble person curbs anger and stems desire, treating the two as excess to be dug out of the self so that something steadier can stand. Decrease, in other words, is first a discipline of subtraction before it is ever a loss.
Two plain bowls are enough
The judgment meets a contracting season without alarm. Resources are shrinking — and the hexagram's reply is to cut the elaborate down to the essential, lowering the outward display and raising the inward truth. The essence this instrument gives the figure is exact: give from the surface to strengthen the core. Everything then hangs on one distinction the hexagram will not let you blur. A reduction you choose is not the same event as a loss you suffer. The two bowls are enough because the person setting them down has decided to strip the rite to its honest minimum; the same two bowls, forced on someone who wanted to give more and could not, would only be poverty. Decrease asks whether your subtraction is willing. When it is, the judgment calls it good fortune without blame; when it is merely endured, it is depletion wearing the name.
How much of yourself to give
Read from the bottom up, Sǔn's six lines work through the one problem the hexagram keeps circling: how to give without either withholding or draining yourself. The first line finishes its own task and then hurries to help another — but the counsel is to weigh how much of yourself to hand over, because speed to assist is not the same as pouring yourself out. The second sharpens the point into a rule: serve others without diminishing yourself, since staying true to your own position is the real contribution, and campaigns of self-sacrifice miscarry. The third is the figure's most quoted line — three traveling together lose one to friction, while one traveling alone finds a true companion. Here the loss of a number is the gain: subtract the crowd and a genuine partnership can form where three could only jostle. The fourth turns the knife on the self, in the good sense: cut away your own faults quickly, and the sooner the correction the sooner its joy. By the fifth, the account has turned — a blessing arrives too great to decline, the natural return on sincerity long invested rather than a windfall. And the top line completes the arc: to enrich others without depleting yourself draws a following far beyond your own house. The line the whole hexagram was climbing toward is not sacrifice but a way of giving that costs the giver only what he can spare.
Turn it over and it is Increase
Sǔn does not stand alone. Flip the whole figure top to bottom and you get Hexagram 42, 益 Yì, Increase, its inverse and its constant companion. The relationship is not a metaphor but a fact of the shapes: one transfer of substance, read from opposite ends. Stand where the measure is taken and the figure is Decrease; stand where the same measure lands and it is Increase. That is why the two share a single secret — whether a gift is loss or gain is set by its direction, not its size. Sǔn's other neighbor works differently: flip every line rather than the whole column and Decrease becomes Hexagram 31, 咸 Xián, Influence, its opposite in the strict sense, where mountain and lake change places and the theme turns from giving to mutual attraction. Reading Sǔn against its inverse teaches direction; reading it against its opposite teaches what changes when the same two trigrams are merely re-stacked.
Reading Decrease when you cast it
In a live reading, structure decides how much of this applies. A still Sǔn, with no moving lines, rests in the judgment and the image: a season of contraction to be met by choosing your reductions rather than resenting them — cutting the display, keeping the core, asking what excess in yourself is worth digging out. If one or more lines move, read those first and let each name the exact question your situation is posing — whether you are the first line weighing how much to give, the third shedding a number to gain a bond, or the top line learning to enrich others at no cost to your own footing; the changing-lines guide takes up how to weigh several movers at once. Whatever the cast, hold it as contemplation rather than forecast — the figure is arranging your attention, not predicting your accounts. Decrease does not promise that giving pays; it offers chosen reduction as a thing worth examining.
When you have a real subtraction in front of you — a gift you are sizing, a commitment you are trimming, an excess you suspect you should let go — bring it to the Six Doors and see whether the moment answers with the lake, the mountain, or one of the six lines between them.