Hexagram 18 蠱 changing to hexagram 10 履
Changing lines (counted from the bottom): 1, 3, 4, 5.
What to read
Four changing lines: read the two unchanged lines of the resulting hexagram; the lower one is the main one. (Rule set out by Zhu Xi in the Yixue qimeng.)
Hexagram 10 履, line 2
履道坦坦，幽人貞吉。
The second line, undivided, shows its subject treading the path that is level and easy;—a quiet and solitary man, to whom, if he be firm and correct, there will be good fortune.
Hexagram 10 履, line 6
視履考詳，其旋元吉。
The sixth line, undivided, tells us to look at (the whole course) that is trodden, and examine the presage which that gives. If it be complete and without failure, there will be great good fortune.
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 10 履 — judgment
履虎尾，不咥人，亨。
(Lî suggests the idea of) one treading on the tail of a tiger, which does not bite him. There will be progress and success.
The changing lines of hexagram 18
| Line | Chinese | Legge |
|---|---|---|
| 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. |
| 3 | 幹父之蠱，小有悔，无大咎。 | The third line, undivided, shows (a son) dealing with the troubles caused by his father. There may be some small occasion for repentance, but there will not be any great error. |
| 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. |
| 5 | 幹父之蠱，用譽。 | The fifth line, divided, shows (a son) dealing with the troubles caused by his father. He obtains the praise of using (the fit instrument for his work). |
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.