Hexagram 28 大過 changing to hexagram 25 无妄
Changing lines (counted from the bottom): 1, 2, 3, 6.
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 25 无妄, line 4
可貞，无咎。
The fourth line, undivided, shows (a case) in which, if its subject can remain firm and correct, there will be no error.
Hexagram 25 无妄, line 5
无妄之疾，勿藥有喜。
The fifth line, undivided, shows one who is free from insincerity, and yet has fallen ill. Let him not use medicine, and he will have occasion for joy (in his recovery).
The two hexagrams
Hexagram 28 大過 — judgment
棟橈，利有攸往，亨。
Tâ Kwo suggests to us a beam that is weak. There will be advantage in moving (under its conditions) in any direction whatever; there will be success.
Hexagram 25 无妄 — judgment
元亨。利貞。其匪正有眚，不利有攸往。
Wû Wang indicates great progress and success, while there will be advantage in being firm and correct. If (its subject and his action) be not correct, he will fall into errors, and it will not be advantageous for him to move in any direction.
The changing lines of hexagram 28
| Line | Chinese | Legge |
|---|---|---|
| 1 | 藉用白茅，无咎。 | The first line, divided, shows one placing mats of the white mâo grass under things set on the ground. There will be no error. |
| 2 | 枯楊生稊，老夫得其女妻，无不利。 | The second line, undivided, shows a decayed willow producing shoots, or an old husband in possession of his young wife. There will be advantage in every way. |
| 3 | 棟橈，凶。 | The third line, undivided, shows a beam that is weak. There will be evil. |
| 6 | 過涉滅頂，凶，无咎。 | The topmost line, divided, shows its subject with extraordinary (boldness) wading through a stream, till the water hides the crown of his head. There will be evil, but no ground for blame. |
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.