King's Kung-Fu& Tai Chi

Hexagram 18 蠱 changing to hexagram 14 大有

gǔ
→
dà yǒu

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

What to read

Two changing lines: read both line texts of the original hexagram; the upper one is the main one. (Rule set out by Zhu Xi in the Yixue qimeng.)

Hexagram 18 蠱, line 4

裕父之蠱,往見吝。

The fourth line, divided, shows (a son) viewing indulgently the troubles caused by his father. If he go forward, he will find cause to regret it.

Hexagram 18 蠱, line 1

幹父之蠱,有子考,无咎,厲終吉。

The first line, divided, shows (a son) dealing with the troubles caused by his father. If he be an (able) son, the father will escape the blame of having erred. The position is perilous, but there will be good fortune in the end.

The two hexagrams

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.

Hexagram 14 大有 — judgment

元亨。

Tâ Yû indicates that, (under the circumstances which it implies), there will be great progress and success.

The changing lines of hexagram 18

LineChineseLegge
1幹父之蠱,有子考,无咎,厲終吉。The first line, divided, shows (a son) dealing with the troubles caused by his father. If he be an (able) son, the father will escape the blame of having erred. The position is perilous, but there will be good fortune in the end.
4裕父之蠱,往見吝。The fourth line, divided, shows (a son) viewing indulgently the troubles caused by his father. If he go forward, he will find cause to regret it.

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.