King's Kung-Fu& Tai Chi

Hexagram 30 離 changing to hexagram 18 蠱

lí
→
gǔ

Changing lines (counted from the bottom): 1, 2, 4.

What to read

Three changing lines: read the judgments of the original and the resulting hexagram; the original is the main one. (Rule set out by Zhu Xi in the Yixue qimeng.)

Judgment of hexagram 30 離

利貞。亨。畜牝牛,吉。

Lî indicates that, (in regard to what it denotes), it will be advantageous to be firm and correct, and that thus there will be free course and success. Let (its subject) also nourish (a docility like that of) the cow, and there will be good fortune.

Judgment of hexagram 18 蠱

元亨。利涉大川。先甲三日,後甲三日。

Kû indicates great progress and success (to him who deals properly with the condition represented by it). There will be advantage in (efforts like that of) crossing the great stream. (He should weigh well, however, the events of) three days before the turning point, and those (to be done) three days after it.

The two hexagrams

Hexagram 30 離 — judgment

利貞。亨。畜牝牛,吉。

Lî indicates that, (in regard to what it denotes), it will be advantageous to be firm and correct, and that thus there will be free course and success. Let (its subject) also nourish (a docility like that of) the cow, and there will be good fortune.

Hexagram 18 蠱 — judgment

元亨。利涉大川。先甲三日,後甲三日。

Kû indicates great progress and success (to him who deals properly with the condition represented by it). There will be advantage in (efforts like that of) crossing the great stream. (He should weigh well, however, the events of) three days before the turning point, and those (to be done) three days after it.

The changing lines of hexagram 30

LineChineseLegge
1履錯然,敬之无咎。The first line, undivided, shows one ready to move with confused steps. But he treads at the same time reverently, and there will be no mistake.
2黃離,元吉。The second line, divided, shows its subject in his place in yellow. There will be great good fortune.
4突如其來如,焚如,死如,棄如。The fourth line, undivided, shows the manner of its subject's coming. How abrupt it is, as with fire, with death, to be rejected (by all)!

English: James Legge (1882), public domain. Chinese: Zhou Yi.

Data: English Wikisource (Public domain texts; transcription CC BY-SA 4.0); Chinese Wikisource (Public domain texts; transcription CC BY-SA 4.0). Retrieved 2026-10-22.