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Original study guide · 28

Hexagram 28 · Dà Guò (泽风大过)

Direct summary

Hexagram 28, Dà Guò (泽风大过), places Xùn (巽, Wind) below Duì (兑, Lake).

Its nuclear and opposite forms are Hexagrams 1 and 27; reversing its line order leaves Hexagram 28 unchanged.

Structure reading

The lower trigram is Xùn (巽, Wind); the upper trigram is Duì (兑, Lake).

Sequence context

In the received sequence, Hexagram 28 comes between Hexagrams 27 and 29.

Study prompt

Compare Hexagram 28 with its nuclear form (1) and opposite form (27). Then inspect why reversing the six-line order leaves it unchanged. Where is the symmetry?

Editorial references

  1. Yi structural index: King Wen number, name, trigrams, and nuclear, opposite, and reversed forms.
  2. Yi editorial method: site-authored guidance is kept separate from classical text.
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Yi original study guidance based on verified structural facts. No restricted source passage is reproduced.