King's Kung-Fu& Tai Chi

Hexagram 58 兌 changing to hexagram 18 蠱

duì
→
gǔ

Changing lines (counted from the bottom): 1, 3, 4, 5, 6.

What to read

Five changing lines: read the one unchanged line of the resulting hexagram. (Rule set out by Zhu Xi in the Yixue qimeng.)

Hexagram 18 蠱, line 2

幹母之蠱,不可貞。

The second line, undivided, shows (a son) dealing with the troubles caused by his mother. He should not (carry) his firm correctness (to the utmost).

The two hexagrams

Hexagram 58 兌 — judgment

亨。利貞。

Tui intimates that (under its conditions) there will be progress and attainment. (But) it will be advantageous to be firm and correct.

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 58

LineChineseLegge
1和兌,吉。The first line, undivided, shows the pleasure of (inward) harmony. There will be good fortune.
3來兌,凶。The third line, divided, shows its subject bringing round himself whatever can give pleasure. There will be evil.
4商兌,未寧,介疾有喜。The fourth line, undivided, shows its subject deliberating about what to seek his pleasure in, and not at rest. He borders on what would be injurious, but there will be cause for joy.
5孚于剝,有厲。The fifth line, undivided, shows its subject trusting in one who would injure him. The situation is perilous.
6引兌。The topmost line, divided, shows the pleasure of its subject in leading and attracting others.

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.