䷆
师 Shi · The Army · Multitude
☷ Above: Kun (Earth) · ☵ Below: Kan (Water)
Element: Earth (土) · Direction: Southwest · Family: Mother
卦辞 · Hexagram Statement
师，贞，丈人吉，无咎。
English: Shi — the army. Correctness. The experienced elder brings good fortune. No blame.
现代中文翻译：师卦象征军队。坚守正道，由德高望重的老成持重之人统帅，可获吉祥，没有灾祸。
解读 (Explanation) — Shi is the seventh hexagram, following Song (Conflict). The sequence is a darkly realistic progression: disputes that cannot be resolved through litigation escalate into war. The Xu Gua Zhuan says: "Where there is litigation, the multitude must rise — hence Shi follows. Shi means multitude." The character 师 originally meant a division of 2,500 soldiers, but it also carries the broader meaning of masses, organization, leadership of people. The hexagram shows Kan (Water) beneath Kun (Earth) — water contained within the earth, like underground reservoirs. The image is of latent power, held in reserve. The hexagram statement is the oldest and most concise military doctrine in Chinese civilization: 贞 — the cause must be just. 丈人吉 — the commander must be seasoned and virtuous. That is the entire formula. If the war is unjust or the general is incompetent, nothing else matters. The Tuan Zhuan elaborates: "能以众正，可以王矣" — if you can lead the multitude in righteousness, you can be king. And the next line is famous: "以此毒天下，而民从之" — using this to attack the world, the people will follow. The word "毒" here is crucial — it does not mean poison but governance, pacification. The army is a bitter medicine, applied only when the disease is severe.
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爻辞 · Line Statements
初六 · Line 1 (Bottom)
师出以律，否臧凶。
English: The army goes forth according to discipline. If discipline is not good, misfortune.
现代中文翻译：军队出征必须以严明的纪律为准则，如果纪律不好，就会有凶险。
解读 (Explanation) — The first line of Shi is deceptively simple — four characters of instruction that contain an entire military philosophy. "师出以律" — the army moves by discipline. Not by courage, not by numbers, not by strategy. By law. The Xiang Zhuan says: "失律凶也" — losing discipline is disaster. Ancient Chinese military texts returned to this point obsessively. Sunzi's opening chapter lists discipline as one of the five fundamental factors of war. Without it, an army is not an army but a mob. The line does not describe tactics or formations. It describes the single precondition without which nothing else functions. An undisciplined army defeats itself before the enemy arrives. This applies beyond the battlefield — to any organization where coordination of many people is required. The first rule is always: establish the rules.
九二 · Line 2
在师中，吉，无咎。王三锡命。
English: In the midst of the army — good fortune, no blame. The king grants three commissions.
现代中文翻译：身处军队之中，统帅持中不偏，吉祥而没有灾祸。君王多次赐予诏命嘉奖。
解读 (Explanation) — This is the key Yang line at the center of the lower trigram — the general. "在师中" — in the middle of the army. The word "中" means both physically among the troops and morally centered, balanced. This is the commander who is neither too harsh nor too lenient, neither too bold nor too cautious. The line receives the most explicit approval in the hexagram: the king grants "三锡命" — three commissions, the highest honor. The Xiang Zhuan explains: "在师中吉，承天宠也。王三锡命，怀万邦也" — the general in the center is auspicious because he receives Heaven's favor. The king's triple commission shows concern for all the states. The number three in ancient China signified completeness. A triple commission means absolute trust. For a ruler to give a general full command authority without interference — this was rare and precious. The line teaches that the best commander is one trusted enough to be left alone.
六三 · Line 3
师或舆尸，凶。
English: The army carries corpses in wagons — misfortune.
现代中文翻译：军队用战车载运尸体回来，凶险。
解读 (Explanation) — Three characters: "师或舆尸" — the army may be carrying corpses. "凶" — misfortune. The image is stark and unforgettable: wagons loaded with the dead, returning not in triumph but in defeat. The Xiang Zhuan says: "师或舆尸，大无功也" — the army carrying corpses; there is no achievement whatsoever. This line sits at the position of overreach — the third line, too far from the general below and unsupported from above. It describes what happens when someone without authority attempts to command. The line does not explain the cause of the disaster. It does not need to. Every reader of the I Ching knew that corpses in wagons meant a battle that should not have been fought, led by a commander who should not have been leading. The warning is against the "舆尸" not merely as outcome but as process — the entire sequence of decisions that leads to wagons full of dead.
六四 · Line 4
师左次，无咎。
English: The army camps on the left. No blame.
现代中文翻译：军队撤退驻扎在左边，没有过错。
解读 (Explanation) — This is the wisdom of tactical retreat, stated with characteristic I Ching brevity. "师左次" — the army encamps to the left. In ancient Chinese military convention, the left side was the position of withdrawal, the subordinate position. "次" means to halt and make camp. The army is not fleeing — it is repositioning. The Xiang Zhuan says: "左次无咎，未失常也" — camping on the left brings no blame; one has not lost the constant way. This is a crucial distinction. Retreat is not always defeat. The general who knows when to pull back, who can read the terrain and the momentum and recognize that advancing now would be catastrophic, is not a coward. "未失常" — the way has not been lost. Sometimes the way leads backward before it leads forward. Sunzi devotes considerable attention to this principle: "He who knows when he can fight and when he cannot will be victorious."
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六五 · Line 5
田有禽，利执言，无咎。长子帅师，弟子舆尸，贞凶。
English: In the fields there are wild beasts — it is beneficial to take action and speak out. No blame. Let the eldest son lead the army. If the younger son leads, the wagons will carry corpses. Perseverance in this brings misfortune.
现代中文翻译：田野里有禽兽在侵害庄稼，应当果断出击，没有过错。应由长子（贤能之人）统率军队；若让无能的弟子去指挥，就会载尸而归。即使坚守正道也会凶险。
解读 (Explanation) — The fifth line is the ruler's position, and it contains the most complex judgment in the hexagram. The opening image — "田有禽" — there are beasts in the field — establishes legitimate cause. The army is not invading; it is defending. The crop is being destroyed; action is justified. "利执言" — it is proper to take up the matter and speak. This is the principle of jus ad bellum in ancient Chinese form: just cause must precede just war. The second half of the line is about selection of leadership. "长子帅师" — let the eldest son command. "弟子舆尸" — if the younger son commands, corpses. The eldest son represents experience, legitimacy, wisdom. The younger son represents inexperience, ambition ungrounded in capability. The Xiang Zhuan says: "长子帅师，以中行也。弟子舆尸，使不当也" — the eldest leads because he acts from the center. The younger brings corpses because the appointment was wrong. This is not about birth order but about qualification. The wrong person in command is not merely ineffective — they are lethal. And the final phrase — "贞凶" — even correctness brings disaster — means that once a bad commander is in place, even righteous conduct cannot save the situation. Personnel is destiny.
上六 · Line 6 (Top)
大君有命，开国承家，小人勿用。
English: The great ruler issues the mandate: founding states and inheriting households. Petty men must not be employed.
现代中文翻译：君王颁布诏命，论功行赏，分封诸侯、授以大夫之职。但那些品德低下的小人，绝不可重用。
解读 (Explanation) — This is the aftermath of war — the distribution of spoils, the establishment of order, the creation of a new political structure. "大君有命" — the great ruler issues the mandate. "开国承家" — founding states, inheriting households. This is the moment of reconstruction after destruction. And then the warning: "小人勿用" — do not employ petty men. The Xiang Zhuan says: "大君有命，以正功也。小人勿用，必乱邦也" — the ruler's mandate correctly apportions merit. If petty men are employed, the state will surely be thrown into chaos. This line addresses the moral hazard of victory. War creates heroes, but it also creates opportunists — people who rose through violence rather than virtue, who gained power through destruction rather than construction. If these people are given positions of authority in peacetime, the peace will not last. The insight is permanent: the skills that win wars are not the skills that build civilizations. After victory, the warriors must step back and the builders must step forward. The failure to make this transition has destroyed empires.
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彖传 · Tuan Zhuan
师，众也；贞，正也。能以众正，可以王矣。刚中而应，行险而顺，以此毒天下，而民从之，吉又何咎矣。
English: Shi means the multitude. Zhen means correctness. One who can bring the multitude to correctness can be king. The firm is central and has correspondence; one moves through danger and yet is compliant. Using this to govern the world, the people follow — good fortune. What blame could there be?
现代中文翻译：师，是部属众多的意思；贞，是持守正道的意思。能够以正道统率众人的，就可以做君王了。九二阳刚居中而上有六五相应，在危险中行动却顺应天理。以此治理天下，百姓纷纷服从，必然吉祥，又哪会有咎害呢。
解读 (Explanation) — The Tuan Zhuan opens by defining the key terms — "师，众也" (Shi is multitude), "贞，正也" (Zhen is correctness) — and then states the entire political philosophy of the hexagram in one sentence: "能以众正，可以王矣" — if you can lead the multitude in righteousness, you can be king. This is the Mandate of Heaven in its simplest form. Legitimacy comes from the ability to mobilize people toward a just end. The structural analysis identifies the crucial relationship — the firm central line (九二, the general) and its correspondence with the fifth line (六五, the ruler). The general acts from the center ("刚中"), the ruler responds from above ("而应"). The lower trigram is Kan, danger ("行险"); the upper trigram is Kun, compliance ("而顺"). The general operates in the danger zone but remains aligned with the ruler's will. When this alignment holds, the army serves the state rather than threatening it. This was the permanent anxiety of Chinese political theory: the general who wins a war may decide he should be emperor. The hexagram's structure guards against this by positioning the general under the ruler's authority, with the ruler's virtue (坤, the yielding Earth) above the general's action (坎, the dangerous Water).
象传 · Xiang Zhuan
地中有水，师；君子以容民畜众。
English: Within the earth there is water — the image of The Army. The superior person contains the people and nurtures the multitude.
现代中文翻译：大地之中蕴藏着水源，这就是师卦的意象。君子由此领悟，应当包容百姓、养育众生。
解读 (Explanation) — The Xiang Zhuan gives the most unexpected lesson of the hexagram. The image is "地中有水" — water stored within the earth. The superior person's response is not to raise an army but to "容民畜众" — contain the people and nurture the multitude. The army's true foundation is not weapons or strategy but the people from whom soldiers are drawn. A ruler who mistreats the population will find no soldiers willing to fight. A ruler who nourishes the people will find armies rising to defend the state without being called. Zhu Xi's commentary captures this: "水不外于地，兵不外于民" — water does not exist outside the earth; soldiers do not exist outside the common people. The character "容" means both to contain and to tolerate — the ruler must have the capacity to hold the people within, as the earth holds the water. This is the anti-militaristic core of a hexagram about war: the best army is one you never need to use, because the people are so well governed that no enemy can threaten them.
Key Insight: The Shi hexagram is the oldest surviving treatise on military command in Chinese civilization, and its principles shaped everything from Sunzi's Art of War to modern Chinese strategic thinking. The hexagram's logic is brutally simple: war requires a just cause, a competent commander, and disciplined troops. Remove any one of these three, and the army becomes a death machine aimed at itself. The six lines walk through the life cycle of a military campaign — from establishing discipline to deploying the general, from tactical retreat to the selection of leadership, and finally to the distribution of rewards after victory. The most chilling line is the third: wagons of corpses. And the most important warning is the last: after the war, do not let the warriors run the peace.
核心要点：师卦是中华文明中现存最古老的军事指挥论述，其原则影响了从孙子的《兵法》到现代中国战略思想的一切。卦的逻辑极其简洁：战争需要正义的理由、称职的统帅和严明的纪律。这三者缺少任何一个，军队就会变成一台瞄准自己的死亡机器。六条爻辞走过了一场军事行动的全周期——从建立纪律到委任统帅，从战术撤退到领导人的甄选，最后到胜利后的论功行赏。最令人不寒而栗的是第三爻：载尸而归。而最重要的警告是最后一爻：战后，不要让打仗的人来治理和平。