The Power of the Great
大壮
Upper: 震/雷 | Lower: 乾/天
Overview
Hexagram 34, Da Zhuang, is formed by Thunder above Heaven, presenting the image of vigorous force rising into action. It describes a time when strength, confidence, momentum, and initiative are all abundant. Yet the hexagram does not praise raw aggression. Its core teaching is that great power becomes beneficial only when guided by correctness. Heaven below signifies firmness, integrity, and self-discipline; Thunder above signifies movement, awakening, and decisive action. Together they portray a person, leader, or situation ready to advance boldly. However, when force exceeds propriety, it turns into recklessness. The text repeatedly warns against pushing merely because one can. Great strength must be aligned with timing, moral clarity, and restraint. Thus the judgment says simply that perseverance in what is right is favorable. Da Zhuang is therefore not about domination, but about responsible power: the ability to act strongly without becoming coarse, to break through without losing principle, and to influence events without being trapped by one’s own momentum.
Judgment
The Power of the Great. Perseverance furthers.
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Get The Power of the Great ReadingJudgment Commentary
The Judgment says, “Great Power. Favorable to be correct and steadfast.” Though brief, it contains the entire doctrine of the hexagram: when strength is abundant, benefit comes only through rectitude. The Tuan Commentary explains, “Great Power means that what is great is strong. Firmness acts, therefore there is power. In Great Power, favorable perseverance means that what is great is correct. When greatness is correct, the nature of Heaven and Earth can be seen.” This commentary is crucial. It first identifies the source of power: inner firmness joined to outer movement. Heaven below provides strength and principle; Thunder above gives activation and momentum. Yet the commentary immediately redirects attention from force to rightness. Power alone is morally neutral. It becomes truly auspicious only when it accords with what is just, timely, and proper. Da Zhuang therefore is not a celebration of conquest or intimidation. It is a lesson in disciplined influence. One may have the capacity to advance, command, or overcome obstacles, but the higher standard is to do so without violating order, dignity, or ethical measure. Greatness that remains correct reveals the living pattern of Heaven and Earth themselves.
Image
Thunder in heaven above: the image of the Power of the Great. Thus the superior man does not tread upon paths that do not accord with established order.
Image Commentary
The Image says, “Thunder above Heaven: Great Power. Thus the noble person does not tread on what is contrary to propriety.” Thunder in the sky conveys immense energy, resonance, and an expansive force that cannot easily be contained. It suggests a moment when action carries weight, and when initiative can affect the wider environment. Yet the noble person does not interpret this image as permission for excess. On the contrary, the greater the power, the stricter the self-restraint. The phrase “does not tread where there is no propriety” is precise: even if one has the ability to act, not every possible action is worthy of being taken. Da Zhuang teaches that force without ritual measure becomes violence; force governed by principle becomes constructive authority. The noble one therefore uses strength with boundaries, dignity, and moral awareness. The image unites power and restraint: thunder gives energy, heaven gives greatness, and propriety gives direction. Only when all three are present does great strength become lasting and beneficial rather than destructive.
Interpretation
Da Zhuang symbolizes great power. Thunder above heaven is mighty. Yang force is at its peak, but must be guided by propriety.
Line Texts
Nine at the beginning: Power in the toes. Continuing brings misfortune. This is certainly true.
Power in the toes. Advancing rashly brings misfortune. This is certain.
The first line says, “Power in the toes. Advancing brings misfortune. There is sincerity.” The toes symbolize force beginning at the very bottom, where eagerness moves before the whole body is ready. This line warns against acting too soon simply because strength has started to gather. Having impulse and courage does not mean the overall situation is ripe. Rash advance invites trouble. Yet the phrase “there is sincerity” suggests the motive may be genuine rather than selfish. The problem is not bad intent but premature action. At an early stage, one should consolidate position, study conditions, and build support before pressing forward. Real strength is not proven by lunging at the first opportunity; it is proven by knowing how to prepare before movement becomes decisive.
Nine in the second place: Perseverance brings good fortune.
Perseverance brings good fortune.
The second line says simply, “Perseverance brings good fortune.” This is one of the most balanced lines in the hexagram. It occupies a central and proper place, showing strength that is disciplined rather than flamboyant. Here, power does not need display. It succeeds because it remains centered, correct, and measured. This line perfectly embodies the hexagram’s main principle: great strength is beneficial when joined to rectitude. In practical terms, it advises that when one has ability, influence, or opportunity, there is no need to force recognition or react impulsively. Steadiness, principle, and moderation are enough. The line teaches that in times of expanding power, the greatest danger is losing the center. To remain centered is to transform force into dependable effectiveness rather than oppressive intensity.
Nine in the third place: The inferior man works through power. The superior man does not act thus. To continue is dangerous. A goat butts against a hedge and gets its horns entangled.
The inferior man uses brute force. The superior man does not. A goat butts a hedge and tangles its horns.
The third line says, “The petty person uses power; the noble person does not use it in that way. Perseverance brings danger. A ram butts a fence and gets its horns entangled.” This is one of the clearest warnings in the hexagram. Inferior character treats strength as a tool for domination, contention, and ego. The noble person, though equally strong, refuses crude application of force. Even with correct intention, danger remains here because the position is overly hard and close to excess. The ram image is vivid: trusting its horns, it charges the barrier, only to become trapped by the very weapon it relied upon. In life, this line appears when someone thinks, “I can push this through,” and mistakes capacity for wisdom. The lesson is sharp: force without judgment creates self-entanglement. Noble strength is distinguished not by how hard it strikes, but by how well it avoids needless collision.
Nine in the fourth place: Perseverance brings good fortune. Remorse disappears. The hedge opens; there is no entanglement. Power depends upon the axle of a big cart.
Perseverance brings fortune and remorse vanishes. The hedge opens. Power rests on the axle of a great cart.
The fourth line says, “Perseverance brings good fortune; regret vanishes. The fence breaks open, and there is no entanglement. Power is in the axle straps of a great cart.” This marks a transition from raw force to usable strength. Unlike the previous line, the obstacle here yields instead of trapping. The image of the broken fence shows that conditions have changed: timing is better, and the method is sound. The great cart’s axle straps symbolize a load-bearing structural power—strength that supports movement and carries responsibility. This is not reckless courage but mature capability. Regret disappears because action is no longer premature or misapplied. In practical terms, the line suggests that after learning restraint, one becomes capable of advancing effectively, managing larger duties, and moving substantial undertakings forward. The continuing condition is perseverance in what is right. When principle remains intact, power becomes an instrument of real accomplishment.
Six in the fifth place: Loses the goat with ease. No remorse.
The goat is lost with ease. No remorse. Letting go of stubbornness brings peace.
The fifth line says, “Losing the ram in ease. No regret.” As a yielding line in a ruling place, it presents a refined form of power. Here, strength is governed from the center through softness rather than confrontation. “Ease” may suggest open ground or a situation resolved without strain. “Losing the ram” does not imply serious loss so much as releasing the impulse to contest, dominate, or insist. Because the line occupies a high and balanced position, it can afford not to win by force. Thus there is no regret. This line teaches that the highest exercise of power may involve letting go, diffusing conflict, or guiding events without visible coercion. In modern terms, it reflects mature leadership: not controlling everything harshly, not needing victory in every skirmish, and knowing how to sacrifice a lesser point to preserve the greater whole.
Six at the top: A goat butts against a hedge. It cannot go backward, it cannot go forward. Nothing serves to further. If one notes the difficulty, this brings good fortune.
A goat stuck in a hedge, unable to advance or retreat. Recognizing the difficulty brings fortune.
The top line says, “A ram butts a fence. It cannot retreat, it cannot advance. Nothing is favorable. If one accepts the difficulty, there is good fortune.” At the peak of Great Power, excess turns into blockage. This line stands at the end of the hexagram, where force has been driven to its limit. If one still insists on pushing, the result is deadlock: unable to move forward, unable to withdraw cleanly. Compared with the third line, the entanglement here is more severe because it comes not from a single rash act, but from momentum carried too far. Still, the line offers a way out: good fortune comes through recognizing the difficulty. When one stops forcing, acknowledges the bind, and responds carefully, the situation can be salvaged. In practical life, this often appears at the end stage of projects, negotiations, expansions, or conflicts that have gone too far. The answer is not more pressure, but untangling, pausing, and regaining freedom of movement.
Modern Application
matters, Da Zhuang indicates a phase of rising capability, stronger visibility, and increasing influence. It is favorable for taking initiative, leading difficult projects, making strategic advances, and solving entrenched problems. However, success depends on disciplined execution; if confidence turns into pressure, arrogance, or impulsive expansion, resistance will quickly appear
this hexagram warns against overpowering dynamics. A single person may express interest boldly, but should not push for immediate results. In established partnerships, one must distinguish healthy protection from control. Respect for the other person’s pace is essential
Great Power does not primarily favor speculation. It supports income gained through competence, structured growth, management skill, and sustained effort. Reckless bets made from inflated confidence may lead to unnecessary loss
the hexagram often points to excess yang: tension, irritability, overexertion, muscular tightness, blood pressure fluctuation, or poor sleep caused by mental strain. Moderation in exercise, regular rest, and emotional regulation are helpful. The modern lesson of Da Zhuang is clear: when you possess real power, do not rush to display it; learn instead to place it where it creates value and remains aligned with principle
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The Power of the Great. Perseverance furthers.
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Da Zhuang symbolizes great power. Thunder above heaven is mighty. Yang force is at its peak, but must be guided by propriety.
Get AI Reading →Historical Story
A fitting historical illustration of Da Zhuang is King Tang’s overthrow of Jie of Xia. Jie had become tyrannical and morally bankrupt, while Tang steadily cultivated virtue, stabilized governance, and won the trust of the people. When the time was ripe and public support had gathered, Tang acted decisively. His campaign was not a display of brute force for its own sake, but the measured use of legitimate strength to restore order. This reflects the central teaching of Great Power: strength becomes beneficial only when aligned with righteousness. Mere ferocity may win a clash but cannot found a lasting order. Tang’s example shows disciplined force under moral purpose—power governed by timing, restraint, and responsibility. That is why Da Zhuang is not simply about being strong; it is about being strong in the right way. The recurring image of the ram caught in the fence warns against blind impact, while Tang exemplifies power used with clarity and justice.
Related Trigrams
大壮与第33卦“遯”相对观最有意义:遯讲当退则退,以避其锋;大壮讲可进则进,但进中守正。又可参第43卦“夬”,夬重决断去弊,大壮重力量节制。三者合看,可明白进、退、决三种处世节奏。
References
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Further Reading
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