シリーズ · The Sixty-Four Hexagrams
Hexagram 13, Tóng Rén (Fellowship): The Open Field and Its Six Lines
The name of this hexagram is two characters, 同人, tóng rén — making people one. What the figure really asks is where you draw the boundary of that word one: inside your own door, among your own faction, across your own kind — or out past all of them, in the open country where anyone might walk in. Hexagram 13, 同人 Tóng Rén, Fellowship, argues from its judgment all the way down through its six lines that the wider you draw the circle, the stronger the union becomes.
Fire under heaven, reaching up
The figure is the trigram Fire (☲) below the trigram Heaven (☰) — flame under the open sky, its light and heat streaming toward it. Fire climbs; here everything in the lower position aspires upward toward the height above it, and that shared upward pull is the picture of people gathered around a common aim rather than around each other. The whole column is five yang lines and a single yin, and that lone soft line sits in the second place, low inside the figure — the axis the strong lines converge on. (If trigrams and lines are still new ground, our guide to lines and trigrams builds a hexagram up from scratch first.)
同人于野: the open field, not the clan wall
The judgment opens with the phrase that fixes the whole hexagram — 同人于野, fellowship in the open field. Draw the circle of us out in the open country, not inside the clan wall; fellowship gets stronger as it gets less private. A union built on shared public aims is strong enough to attempt river-crossing ventures — 利涉大川, the classical shorthand for a genuinely large undertaking. The conditions attached are exact and unsentimental: transparent motives and clear internal order. Fellowship in this hexagram is not warmth for its own sake; it is a working alliance whose strength is measured by how little it needs to hide.
The geography of "us": the six lines
Read from the bottom up, the six lines map fellowship onto physical distance — how near or far from your own door you draw the line of belonging.
At the first line you meet people 于门, at the gate: connection begun in plain sight, nothing tucked away, and it starts clean. The second line pulls the circle in too tight — fellowship kept 于宗, within your own clan, is already a narrowing, and the exclusiveness will cost you. It is the one faintly unfavorable step of the six, and it earns that precisely by being the smallest circle. The third line is fellowship poisoned by suspicion: weapons hidden in the tall grass, a scout climbing the hill to watch the other side; mistrust of this kind freezes the bond for years. At the fourth line the same armed standoff resolves — mounted on the dividing wall, poised to attack, the party finally declines, and that pullback from conflict is itself the good outcome. The fifth line is the emotional center of the whole figure: two who belong together are kept apart by force of circumstance, and the text gives them first the wailing and then the laughter — they fight through everything set between them and meet at last. The top line ends 于郊, out in the far suburbs: fellowship achieved, but at the widest and coolest remove — free of regret, yet short of the great shared purpose the open field had promised.
Read straight down, the gate, the clan, the grass, the wall, the reunion, the suburb trace one argument: belonging is strongest when it is public and generous, and it fails in exact proportion to how much it hides or hoards.
Turned upside down: Tóng Rén and Dà Yǒu
Stand this hexagram on its head and you get Hexagram 14, 大有 Dà Yǒu, Great Possession — its inverse, the figure the tradition reads alongside it. The two share a rare structure: five yang lines and one yin. In Tóng Rén that lone soft line sits at the second place, down inside the fellowship — the axis the strong lines gather toward. Flip the figure and the same line rises to the fifth, the ruling seat, where it governs Great Possession. Fire moves from beneath heaven to above it: aspiration reaching up becomes the sun at the zenith, holding everything below in its light. Fellowship is the work of joining; Great Possession is what a well-made joining can then hold. (Turn every line over instead of the whole figure and you reach Hexagram 7, 師 the Army, Tóng Rén's contrary — freely given fellowship inverted into the disciplined, commanded mass.)
Reading Tóng Rén when you cast it
A still Tóng Rén — no moving lines — rests the reading on the judgment: a season for widening the circle, for building alliance on stated aims rather than private ties, for asking whether the us you are defending has been drawn too small to be strong. A moving line names exactly where on that geography your situation sits — the clan-narrowing of the second line, the frozen suspicion of the third, the hard-won reunion of the fifth. Whatever comes up, hold it as the figure arranging your attention rather than forecasting an outcome; the mechanics of reading a live cast are laid out in how to read a hexagram.
When you have something in front of you that turns on whom you join and how widely you draw the line — a partnership, a coalition, a bond that needs to fight its way back together — bring it to the Six Doors and see which way this hexagram asks you to open the gate.