Hexagram 26, Mountain over Heaven: Great Accumulation (Da Chu), is the 26th of the 64 hexagrams of the I Ching. It is made of Gen (mountain) above and Qian (heaven) below, and it speaks about heaven held inside a mountain: building up a great deal, and holding back a great deal.

Hexagram 26 (Da Chu) at a Glance

Attribute	Detail
Number	26 of 64
Name	Mountain over Heaven: Great Accumulation (Da Chu)
Image	☶ over ☰ (heaven within the mountain)
Inner (lower) trigram	Qian ☰, heaven
Outer (upper) trigram	Gen ☶, mountain
Element	Earth (belongs to the Gen house)
Overall tone	Success, if you stay steady
Key phrase	Perseverance is favorable; not eating at home brings good fortune; favorable to cross the great river
Yang lines	4 of 6
Opposite hexagram (every line flipped)	Hexagram 45, Lake over Earth: Gathering (Cui)
Reversed hexagram (turned upside down)	Hexagram 25, Heaven over Thunder: Innocence (Wu Wang)

The Original Text and Its Meaning

This part gives the classical wording of Hexagram 26 in English, with a plain explanation. If you only care about how the hexagram applies to daily life, feel free to skim it and jump to the later sections.

The Judgment

Great Accumulation: perseverance is favorable. Not eating at home brings good fortune. It is favorable to cross the great river.

In plain words: the word Chu carries two linked meanings: to nourish and gather, and also to hold back and restrain. Great Accumulation is a great gathering and a great restraint. The Judgment has three parts. "Perseverance is favorable" means that what you have gathered must be kept in the right way. "Not eating at home brings good fortune" means a capable person who has gathered enough should not lock themselves away but go out and take on larger work. "Favorable to cross the great river" means being willing to take on hard things. All three say the same thing: a great store is meant to be used, not kept to yourself.

The Image

Heaven within the mountain: this is Great Accumulation. In the same way, the noble person learns much of the words and deeds of the past, in order to build up their own character.

In plain words: heaven inside a mountain is called Da Chu. Following it, the noble person remembers many sayings and actions of people before them, to nourish their own character. A mountain that holds heaven is a picture of accumulation beyond ordinary size. The ancients read it as a way to learn: to build real inner strength, study widely from those who came before. Read history, remember words worth keeping, and keep good examples close. That is one of the most lasting ways to build character.

The Six Lines

The six lines of Da Chu describe six levels of gathering and restraint, from knowing to stop early when you see danger to passing even large obstacles and walking a wide road. Read from the bottom up.

Line	Classical text	Plain meaning
Line 1 (nine at the beginning)	There is danger. It is favorable to stop.	Danger lies ahead, so stopping is the helpful move
Line 2 (nine in the second place)	The axle is taken off the carriage.	The carriage axle is removed and the vehicle stops
Line 3 (nine in the third place)	A fine horse in pursuit. It is favorable to be steady through hardship. Practice daily with the carriage and guard. It is favorable to have somewhere to go.	Good horses run together, steadiness through difficulty helps, and with daily practice and guarding, going forward is favorable
Line 4 (six in the fourth place)	The headboard on a young bull. Great good fortune.	Fitting a crossbar to a young bull's horns is very good
Line 5 (six in the fifth place)	The tusk of a gelded boar. Good fortune.	The tusks of a gelded boar are good
Line 6 (nine at the top)	One finds the highway of heaven. Success.	The great road of heaven opens, and there is success

Reading the Six Lines in Everyday Terms

The six lines of Hexagram 26 are a map of six steps in building up strength and then putting it to use, from the stage where you must stop because you are not ready to the stage where you are able to walk the big road. Here is each line in everyday language.

Line 1: Stop when you see danger. The lowest position, where strength is not yet enough. An opportunity comes, an invitation arrives, a tempting project appears, but going further carries danger. The line is clear: stopping is the helpful move. This is the hardest lesson for young people: knowing how to turn down a chance you are not ready to carry. Not every chance is a good one. An opportunity that arrives before your ability does is a burden, not a gift. Stopping to build more is the right choice.

If you want to cast a hexagram and read the answer, you can try it on HOROS.

Line 2: Taking the axle off yourself. One step above line 1. This time nobody holds you back. You stop on your own, taking the axle off the carriage. A business that is doing well suddenly pauses its expansion. A person with many invitations declines them all for a few months. It takes self-knowledge to see what you are still missing. Outsiders may not understand and may say you do not know how to seize a chance. But the person who removes their own axle understands that more preparation is needed before setting out.

Line 3: Good horses running together. Now you have companions and can move forward. The line uses the picture of two good horses running side by side, with one condition attached: practice with the carriage and guard every day, and stay steady through hardship. Even with a team and some strength, regular training still matters. This is the stage of someone who has a team, a product, and a market, yet must not get careless. Even a fine horse goes far only if the driver looks after it day after day.

Line 4: A board on the young bull's horns. This is a surprisingly good line. A young bull's horns are still soft, so the herder fastens a crossbar over them at once. As the bull grows up used to that bar, it does not gore people or wreck things. The line's verdict is very high: great good fortune. The lesson: teach early and restrain early. A bad habit that has only just sprouted is easier to fix than one that has set in. A new process still taking shape is easier to mold than one already running. A child is easier to guide than a grown adult.

Line 5: The tusks of a gelded boar. The ruling line of the hexagram, in a high position. A boar's tusks are fierce, but in a gelded boar the tusks remain and the aggression is much reduced. This is restraint that comes not from force but from dealing with the root of the problem. A leader who handles conflict in a team does not do it by cracking down but by removing what makes people clash. A rule does not need to be heavy. It only needs to be placed where it makes people not want to break it. This is a refined art, practiced by those who understand large strength.

Line 6: The highway of heaven. The highest line and also the finest. After a whole hexagram of building up and restraining, every obstacle has been cleared. The road of heaven opens wide with nothing in the way. The line records a single word: success. It is the reward for someone who has built up enough and restrained themselves in the right way. Strength has grown, the path is clear, and the opportunity is ripe. Going anywhere tends to be smooth. A person only on line 1 may find this hard to picture, but it is real if you walk all six steps the right way.

What Hexagram 26 May Say About Everyday Life

Love

Casting Da Chu on a love question often points to a relationship with great potential that is in a stage of being nurtured, not yet a stage of bursting out. Two people may have known each other a long time without making it official, or may be in love without having moved toward marriage. The hexagram suggests building up more: understand each other better, meet each other's families, prepare the finances. If you are single, try not to rush into love with someone just because you feel lonely. Use this stage to nourish yourself first. A lasting love tends to come from two people who are already whole, not two people short of something who go looking for each other.

Career

On career, Da Chu leans toward a stage of building up for a big leap. It is not the time to launch a new project right away but the time to learn more, deepen your skills, build relationships, and gather experience. The Judgment's "not eating at home brings good fortune" is a reminder that a capable person who has gathered enough should go out and take on bigger work. If you feel you are doing too little for your ability, that may be a sign to take on more responsibility, apply for a higher role, or propose the project you have been holding for a long time.

Money

On money, Da Chu points to a stage of saving and long-term investing. It is not a time for big spending or for fleeting pleasures. It is a time to gather money toward a distant goal: a home, a startup, further study, a retirement fund. Investments in knowledge, rest, and skills may pay off for a long time. Short-term speculation runs against the spirit of this hexagram. Remember the first two lines: knowing when to stop before an opportunity you do not yet understand is one of the best ways to protect money.

Health

On health, Da Chu stresses steady upkeep and building a lasting base. It is not a time to push yourself to run faster, train harder, or follow a harsh diet. It is a time for even habits: enough sleep, regular balanced meals, and moderate activity each day. If you are recovering from a tiring stretch, be patient. The body may need a few months to lay its foundation again. Line 4 teaches a deeper lesson: fasten the board to the young bull early. Adjust your routine early, and keep check-ups regular and early. Do not wait for clear signs before paying attention.

Closing Thought: Build Big to Use Big

If the spirit of this hexagram had to be put in one phrase, it would be this: a great store is meant for great use, not for hoarding. A mountain can hold heaven because it is wide, but it also has to know when to open its gate. Hold on forever and you become stingy. Come out too early and you are still green. The hexagram teaches both sides at once: when to stop, and when to go. Anyone who reads all six lines carefully will see that the great road of heaven at the end is not luck. It is what was built up.