Hexagram 27 · 頤 · YíThe Corners of the Mouth

Hexagram 27 in practice

The functional part is the hollow

Hexagram 27 has a firm line at the bottom, a firm line at the top, and four yielding lines between them. Most of the figure is empty, and the emptiness is what makes it work.

That is not a metaphor the text arrives at afterward. It is the structure. A mouth is defined by its cavity rather than by the jaw around it, and a hexagram about nourishment is built as a container whose interior is the operative part. Whatever passes through gets held in a space that is doing nothing except being available.

The jaws are what make the hollow useful. A cavity with nothing closing on it is only a gap, and the figure puts its two firm lines precisely where the work of nourishment succeeds or fails.

At the base sits a line that already has everything it needs and looks outward anyway, letting go of its own sufficiency to watch what somebody else is eating. At the summit sits the one everyone has come to draw from, holding a position where the distance between feeding people and manufacturing their dependence is a matter of inches. Between those two ends, four soft lines and whatever you have been running through them.

So the figure poses two questions at once. What is passing through the hollow, and are the jaws doing their work at either end of it.

Hexagram 27 in love and relationships

What you feed each other and what you take from each other are two separate questions. Both jaws have to close.

The intake half is the easier one to see. The third line describes chasing gratification at the point of the figure where choices are most consequential, pursuing stimulation that depletes rather than sustains, and the difficulty of breaking out of that once the cycle establishes itself. In a relationship that is the fight you keep having because it produces feeling, or the reassurance sought so often that it stops carrying information.

The output half is where the hexagram gets sharper. The fourth line shifts from receiving to providing and treats that as a turning point: nourishment extended outward with real purpose, directed at something with genuine potential. What you choose to sustain in another person is a decision you are making about them, whether or not you have noticed making it.

Hexagram 27 at work and in career

Look at what you have been consuming professionally, because the quality of your output is currently downstream of it.

The first line puts the diagnosis bluntly. Looking outward for sustenance before developing any inner stability produces restlessness, and the answer at that stage is building a foundation rather than reaching for more input. Industry news, podcasts and other people's takes substitute convincingly for the work itself, and the restlessness they leave behind has its own unmistakable flavor.

For somebody in charge and out of their depth, the fifth is the relevant position. It describes a leader who lacks the capacity the position requires and who acknowledges it, drawing guidance from someone more capable, and it calls that clear-eyed rather than weak. Acting inside a limit you have admitted produces better outcomes than performing an authority you have not yet earned.

The sixth line is the counterpart position, occupied once you are the source rather than somebody looking for one. It carries real risk alongside its power, because nourishing people and making them need you are separated by less than the person doing it can measure, and whoever holds that position is the last to know which of the two they are running.

One of eight symmetrical figures

Hexagram 27 is its own inverse. Read the pattern in either direction and it is unchanged, a property shared by only eight of the sixty-four: 1, 2, 27, 28, 29, 30, 61 and 62.

That puts this figure in unusually heavy company. Most of that group are the doubled trigrams, the elemental extremes, the figures with no asymmetry left to resolve. Hexagram 27 belongs there because a mouth has the same structure whichever way you approach it, and because nourishment does not have a preferred direction. Taking in and giving out are the same operation running two ways.

Its structural opposite is 28, Preponderance of the Great, which inverts the arrangement entirely and puts the weight in the middle instead of the ends. The figure folded inside 27 is 2, The Receptive, pure yielding, which is a fair description of what a cavity is.

Both directions at once

The image asks for stillness at the center, and the reason is practical rather than contemplative. Raw material passing through a container that is agitating cannot be transformed by it.

That is the standard this hexagram sets, and it applies equally to both directions of flow. What you take in becomes what you have to give, on a delay long enough that the connection is easy to miss. The words you offer someone this year were assembled out of what you were consuming last year, and you did most of that consuming without deciding to.