Hexagram 18 - The Mountain Wind: Gu 山风蛊
The Mountain Wind: Gu (蛊) is the 18th hexagram of the 64 Hexagrams in the Book of Changes. Upper trigram: Mountain ☶ (Gen, restraining), lower trigram: Wind ☴ (Xun, penetrating). It belongs to the Miscellaneous hexagrams, symbolizing corruption, decay, disorder, but also remedying flaws and curing chaos. It depicts the image of wind under the mountain; the wind is stopped by the mountain, leading to stagnation and the proliferation of vermin over time. The core essence is "Wind under the Mountain, Gu. The noble person nurtures virtue and inspires the people." This hexagram governs curing disorder and decay, reforming the old to bring forth the new, and revitalizing decline. It is a moderately auspicious hexagram, revealing the principles that extremes revert, chaos ultimately leads to order, and decay can be revived. It emphasizes that curing disorder requires a balance of firmness and gentleness, transforming people with virtue, and proceeding step by step.
Hexagram Image and Judgment
Hexagram Image
The Mountain Wind: Gu 山风蛊
Hexagram 18 · Upper Gen, Lower Xun · Wind Under the Mountain
Upper Trigram: Mountain ☶ (Gen)Lower Trigram: Wind ☴ (Xun)Five Elements: Earth and Wood (Gen represents Earth, Xun represents Wood)
Symbolizes curing disorder and decay, revitalizing decline, difficulty first, success later.
Judgment (卦辞 Gua Ci)
Gu. Primordial success. It is favorable to cross the great river. Three days before Jia Day, three days after Jia Day.
Interpretation: Gu signifies curing disorder and decay. It is originally successful. It is favorable for undertaking great endeavors like crossing a great river. "Three days before and after Jia Day" emphasizes thorough planning before action and proper follow-up afterwards. This allegorizes that correcting disorder requires meticulous planning, seizing the right moment, and seeing matters through from beginning to end.
Line Statements (爻辞 Yao Ci)
First Six (初六 Chu Liu): Remedying the father's corruption; having such a son, the deceased father is without blame; danger, ultimately auspicious.
Remedying the father's corruption; having such a son, the deceased father is without blame; danger, ultimately auspicious. Interpretation: Correcting the ills passed down by the father. With such a son, the deceased father avoids misfortune. Even in danger, the outcome is ultimately auspicious. This line signifies initial steps to correct long-standing problems. It highlights courage, responsibility, and correcting mistakes. Despite encountering difficulties, a good result is ultimately achieved.
Second Nine (九二 Jiu Er): Remedying the mother's corruption; cannot maintain correctness.
Remedying the mother's corruption; cannot maintain correctness. Interpretation: Curing disorders passed down from the mother. One should not be excessively stubborn or rigid. This line pertains to dealing with issues of a soft, yin nature. It requires gentle flexibility and a balance of firmness and gentleness, not forceful directness.
Third Nine (九三 Jiu San): Remedying the father's corruption; slight regret, no major blame.
Remedying the father's corruption; slight regret, no major blame. Interpretation: Correcting the father's failings. There is slight regret, but no major fault. The line implies that the approach to correction is overly forceful, causing a slight deviation, but because one remains true to the path, no major error occurs.
Fourth Six (六四 Liu Si): Tolerating the father's corruption; proceeding will lead to regret.
Tolerating the father's corruption; proceeding will lead to regret. Interpretation: Indulging and forgiving flaws inherited from the father. Continuing forward will bring misfortune. This line warns that merely accommodating and allowing longstanding problems to fester will worsen the disorder, eventually leading to a difficult situation.
Fifth Six (六五 Liu Wu): Remedying the father's corruption; thereby gaining praise.
Remedying the father's corruption; thereby gaining praise. Interpretation: Correcting the ills of the father, thereby earning acclaim. This line suggests remedying flaws through gentle, balanced means—transforming people with virtue and addressing both symptoms and root causes—leading to a fine reputation.
Top Nine (上九 Shang Jiu): Not serving kings and lords; the work is lofty and noble.
Not serving kings and lords; the work is lofty and noble. Interpretation: Not serving feudal lords or the nobility, one maintains a lofty and pure aspiration for one's own undertaking. This line indicates situations where disorder is extreme. It means rising above worldly entanglements, maintaining personal integrity, adhering to the way without compromise, representing a noble character.
Core Imagery and Meaning
The Gu hexagram consists of the upper Gen (Mountain, stillness) and the lower Xun (Wind, penetration). Wind penetrates under the mountain but is obstructed by it, leading to blocked energy, stagnation over time, and the rise of decay. It symbolizes how persistence in old ways leads to accumulated disorder and rampant problems.
In human affairs, it corresponds to restructuring corrupt administrations, reviving declining situations, reforming entrenched bad habits, continuing the father's legacy, and rectifying faults. Its theme is curing disorder and saving decay through a balance of firmness and gentleness, transforming people with virtue, and progressing gradually. It also warns against hasty action in addressing disorder and against indulging wrongdoers. Proper timing and addressing both symptoms and root causes are crucial.
The six lines of Gu revolve around rescuing from and curing disorder: The First Six corrects the father's faults and averts crisis; the Second Nine cures the mother's decay flexibly; the Third Nine corrects the father's failings with slight regret but no major blame; the Fourth Six indulges the problems, leading to regret; the Fifth Six governs Gu with virtue and gains praise; the Top Nine rises above the world and maintains purity. The overall core is saving decay and curing disorder, reforming the old to bring forth the new, and inspiring the people and nurturing virtue.
Universal Correspondences
- Nature: Miscellaneous Hexagram, Upper (Stillness) Lower (Penetration), wind under the mountain, accumulating flaws causing decay.
- Five Elements: Earth and Wood (Gen corresponds to Earth, Xun to Wood)
- Direction: Northeast and Southeast
- Seasonal Phase: Between spring and summer, a time when energy stagnates and things spoil over time.
- People: Ministers who restore order, upright reformers, successors, eradicators of corruption, recluses.
- Body: Liver, gallbladder, spleen, stomach, tendons, muscles, skin. Governs accumulations, blockages, stagnation.
- Animals: Vermin, poisonous insects, mountain fowl, flying birds.
- Objects: Rotted utensils, repair tools, ceremonial and musical instruments.
- Places: Mountain forests, old dwellings, areas of corruption, places where problems accumulate.
- Human Affairs: Restructuring corrupt governance, reviving decline, reforming bad customs, inheriting family business, rectifying faults.
- Colors: Yellow, blue-green, brown.
- Flavors: Sweet, sour.
- Numbers: Five, four, eight.
Ancient Texts
Original Judgments and Line Statements
山风蛊： 蛊：元亨，利涉大川。先甲三日，后甲三日。初六： 干父之蛊，有子，考无咎，厉终吉。 九二： 干母之蛊，不可贞。 九三： 干父之蛊，小有悔，无大咎。 六四： 裕父之蛊，往见吝。 六五： 干父之蛊，用誉。 上九： 不事王侯，高尚其事。
The Tuan Zhuan (Commentary on the Decision)
The Tuan says: Gu—the firm is above, the yielding below. Docile and still: this is Gu. "Gu. Primordial success," for thereby the world is brought to order. "It is favorable to cross the great river," for to go forth will accomplish something. "Three days before Jia Day, three days after Jia Day"—ending and then beginning again: this is the Way of Heaven in motion.
Interpretation: In Gu, the yang/firm trigram is above, the yin/yielding trigram below. Submissive and yet capable of stillness and restraint—thus problems accumulate and Gu (decay) arises. Gu signifies great success because bringing order can achieve peace in the world. "Favorable for crossing the great river" because one sets forth to cure disorder. "Three days before to prepare, three days after to conclude" signifies cycles—what ends then begins anew—the natural pattern of heaven's motion.
The Xiang Zhuan (Commentary on the Images)
The Image says: Wind under the Mountain; Gu. The noble person nurtures virtue and inspires the people.
Interpretation: The wind blowing under the mountain, its energy stagnating to create decay, is the image of Gu. The noble person emulates this, invigorating the people's hearts and nurturing their virtue, thereby curing disorder and educating the populace.
The Image says:
- "Remedying the father's corruption"—the intent is to carry on the father's aspirations.
- "Remedying the mother's corruption"—one attains the Mean.
- "Remedying the father's corruption"—in the end, there is no blame.
- "Tolerating the father's corruption"—proceeding without achievement.
- "Using praise to remedy the father's corruption"—carrying on with virtue.
- "Not serving kings and lords"—the aspiration can serve as a model.
Interpretation: Correcting the father's disorder stems from the wish to inherit his aspirations. Curing the mother's disorder is because one acts in accord with the central, balanced Way. Correcting the father's failings results ultimately in no blame. Indulging the father's faults means proceeding without gain. Gaining praise while remedying Gu means inheriting the predecessor's work through virtue. Not serving feudal lords and the nobility signifies an aspiration worthy of emulation.
Frequently Asked Questions
Is the Gu Hexagram Auspicious or Inauspicious?
Answer: Gu is a moderately auspicious hexagram. For those who courageously cure disorder, reform, and revitalize, it is auspicious. For those who indulge accumulated problems and persist in old ways, it is inauspicious. Chaos at its extreme must be set to order, and prosperity can ultimately be restored.
What Does "Three Days Before Jia Day, Three Days After Jia Day" Mean in Gu?
Answer: It designates Jia Day as the symbolic start of addressing disorder. The three days prior represent thorough preparation; the three days after represent proper closure. This emphasizes that fixing problems requires comprehensive planning and prudent follow-through from beginning to end. Rash action is ill-advised.
What Situations Suit the Gu Hexagram?
Answer: It suits scenarios requiring the rectification of corrupt governance, reviving declining situations, eliminating bad habits, inheriting a family business, and correcting faults—namely, situations that call for curing decay and disorder. It is not suitable for scenarios marked by persistence in the old ways, indulgence, connivance, or reckless radicalism.
What Enlightenment Does Receiving Gu Offer Regarding Career/Work?
Answer: It indicates the existence of accumulated problems or a stagnant situation at work that requires courageous reform and revitalizing. Among the lines, the Fifth Six (using virtue to cure Gu) is most auspicious. The First Six (averting crisis) ends auspiciously. The Fourth Six (indulging flaws) leads to regret. The advice is to proceed step by step, addressing both symptoms and root causes.
What is the Difference Between the Gu Hexagram and the Sui Hexagram?
Answer: The Sui hexagram governs following time and pleasing people, harmonious movement toward new life and smooth progression. Gu governs the decay that arises from stagnation, and remedying disorder—the reform and revitalization. Sui (Following) represents the beginning of order, while Gu represents the extreme of disorder. One is harmonious succession, the other necessary cure after decay—they complement each other as outer and inner, cause and effect.
FAQ
What is the essence of the Gu hexagram?
The Gu hexagram (Hexagram 18, Mountain Wind) fundamentally embodies the theme of remedying decay and curing disorder. Its core imagery is the wind (Xun, penetrating) beneath the mountain (Gen, restraining), symbolizing situations where energy is blocked, leading to stagnation, accumulated flaws, and the proliferation of problems over time. However, its essential teaching is proactive reform: the principle that extreme chaos eventually leads to order, and decay can be revitalized. The hexagram emphasizes the need for a noble-minded person to cultivate virtue to inspire others and methodically undertake the work of curing disorder.
What does the Judgment's reference to "Three days before and after Jia Day" mean?
This phrase, "三日前甲，三日後甲," is an allegory emphasizing timing, preparation, and follow-through when correcting severe issues. It signifies that to cure deep-seated disorder successfully, one must not act rashly. First, engage in thorough observation and planning ("three days before"). Then, act decisively and bear responsibility by seeing the matter through to completion ("three days after"). This meticulous, step-by-step approach is crucial for effectively crossing "the great river"—meaning undertaking a significant, transformative endeavor.
In the line texts, what does "remedying the father's corruption" represent?
In the context of the hexagram, "father's corruption" symbolizes flaws, rigid systems, or erroneous practices that have accumulated over a long time and have been inherited from the past. It represents deep-rooted, structural problems that require correction. The lines that discuss this, like the First Six or Fifth Six, examine different approaches—from bold, initial actions to gentle, virtuous reform—to addressing these ingrained issues and carrying forward a constructive legacy by fixing the mistakes of predecessors.
How should one interpret the line "Remedying the mother's corruption; cannot maintain correctness" (Second Nine)?
This line advises a flexible, adaptable approach when dealing with issues of a "motherly" or yin nature—problems that are subtle, entrenched in culture, emotional ties, or a softer medium. "Cannot maintain correctness" does not mean abandoning integrity. It cautions against being excessively stubborn, rigid, or forceful in applying a single, unyielding standard, as this may exacerbate the situation. The line emphasizes balancing firm intent with gentle execution to effectively heal such ingrained disorders.
Why does the Top Nine line discuss "not serving kings and lords"?
When disorder reaches an extreme level (the Top, or final, line), "not serving kings and lords" symbolizes withdrawing from the established, corrupted system to preserve one's integrity and maintain a pure, lofty purpose. It represents a final option where conventional methods of reform from within are impossible or would require moral compromise. The "high and noble undertaking" is the personal commitment to the Dao itself, rising above worldly turmoil to uphold principle, even if it means not engaging in public service.
Is the Gu hexagram considered auspicious or inauspicious overall?
Gu is generally classified as moderately auspicious. While it describes a state of "corruption" and disorder, the hexagram's focus is specifically on the process of curing and revitalizing that decay. It acknowledges initial difficulty and danger but consistently points toward ultimate success and order if the proper principles are followed—such as thorough planning, balanced action, and virtuous conduct. The overall message is one of hope and proactive restoration.
What is the relationship between the upper (Mountain) and lower (Wind) trigrams in Gu?
The relationship is one of obstruction and interaction that creates the conditions for decay. The lower trigram is Wind (Xun), representing penetration and gentle influence. The upper trigram is Mountain (Gen), representing stillness, obstruction, and restraint. The Wind blowing at the base of the Mountain gets trapped and cannot circulate freely. This imagery translates to situations where vibrant energy or communication (Wind) is blocked by a rigid, unyielding structure or tradition (Mountain), leading over time to stagnation and "maggots" or decay. The cure involves methodically working through the obstruction.
How is Gu relevant to personal life or leadership today?
For personal life, Gu advises introspection to identify long-standing bad habits, negative patterns, or emotional blockages that have formed over time, and to begin a patient process of rectification. For leadership, it directly applies to organizational reform. It teaches leaders to diagnose systemic rot with wisdom, not merely to treat symptoms but to inspire moral change (nurturing virtue), to plan reforms carefully (the three days metaphor), and to execute them with a balanced mix of firm resolve and flexible adaptation, especially when dealing with established cultures.
Does "crossing the great river" in the Judgment imply taking risks?
Yes, "favorable to cross the great river" indicates that curing great disorder is akin to a risky, significant undertaking—like navigating a powerful river. However, the favorability stems from the fact that the action is necessary and righteous. The hexagram validates taking on this great challenge because inaction would allow the decay to worsen. The risk is not reckless; it is a calculated and essential step toward revitalization, supported by the thorough planning emphasized earlier in the Judgment.
Why is "tolerating the father's corruption" (Fourth Six) warned against?
The Fourth Six line serves as a stark warning about the dangers of inaction and passive accommodation when faced with inherited problems. Tolerating decay—either out of fear, excessive deference, or a false sense of harmony—only allows the rot to deepen. "Proceeding will lead to regret" means that continuing down this path of tolerance is not a neutral option; it actively leads to misfortune. This contrasts with other lines that advocate for action and underscores that part of the "cure" is the courage to confront issues, not avoid them.