King's Kung-Fu& Tai Chi

Hexagram 17 隨 changing to hexagram 18 蠱

suí
→
gǔ

Changing lines (counted from the bottom): 1, 2, 3, 4, 5, 6.

What to read

All six lines change: read the judgment of the resulting hexagram. (Rule set out by Zhu Xi in the Yixue qimeng.)

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 17 隨 — judgment

元亨。利貞。无咎。

Sui indicates that (under its conditions) there will be great progress and success. But it will be advantageous to be firm and correct. There will (then) be no error.

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 17

LineChineseLegge
1官有渝,貞吉。出門交有功。The first line, undivided, shows us one changing the object of his pursuit; but if he be firm and correct, there will he good fortune. Going beyond (his own) gate to find associates, he will achieve merit.
2係小子,失丈夫。The second line, divided, shows us one who cleaves to the little boy, and lets go the man of age and experience.
3係丈夫,失小子。隨,有求得利,居貞。The third line, divided, shows us one who cleaves to the man of age and experience, and lets go the little boy. Such following will get what it seeks; but it will be advantageous to adhere to what is firm and correct.
4隨有獲,貞凶。有孚在道,以明,何咎。The fourth line, undivided, shows us one followed and obtaining (adherents). Though he be firm and correct, there will be evil. If he be sincere (however) in his course, and make that evident, into what error will he fall?
5孚于嘉,吉。The fifth line, undivided, shows us (the ruler) sincere in (fostering all) that is excellent. There will be good fortune.
6拘係之,乃從維之。王用亨于西山。The topmost line, divided, shows us (that sincerity) firmly held and clung to, yea, and bound fast. (We see) the king with it presenting his offerings on the western mountain.

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.