King's Kung-Fu& Tai Chi

Hexagram 43 夬 changing to hexagram 21 噬嗑

guài
→
shì kē

Changing lines (counted from the bottom): 2, 3, 5, 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 21 噬嗑, line 1

屨校滅趾,无咎。

The first line, undivided, shows one with his feet in the stocks and deprived of his toes. There will be no error.

Hexagram 21 噬嗑, line 4

噬乾胏,得金矢,利艱貞,吉。

The fourth line, undivided, shows one gnawing the flesh dried on the bone, and getting the pledges of money and arrows. It will be advantageous to him to realise the difficulty of his task and be firm,—in which case there will be good fortune.

The two hexagrams

Hexagram 43 夬 — judgment

揚于王庭,孚號,有厲,告自邑,不利即戎,利有攸往。

Kwâi requires (in him who would fulfil its meaning) the exhibition (of the culprit's guilt) in the royal court, and a sincere and earnest appeal (for sympathy and support), with a consciousness of the peril (involved in cutting off the criminal). He should (also) make announcement in his own city, and show that it will not be well to have recourse at once to arms. (In this way) there will be advantage in whatever he shall go forward to.

Hexagram 21 噬嗑 — judgment

亨。利用獄。

Shih Ho indicates successful progress (in the condition of things which it supposes). It will be advantageous to use legal constraints.

The changing lines of hexagram 43

LineChineseLegge
2惕號,莫夜有戎,勿恤。The second line, undivided, shows its subject full of apprehension and appealing (for sympathy and help). Late at night hostile measures may be (taken against him), but he need not be anxious about them.
3壯于頄,有凶。君子夬夬,獨行遇雨,若濡有慍,无咎。The third line, undivided, shows its subject (about to advance) with strong (and determined) looks. There will be evil. (But) the superior man, bent on cutting off (the criminal), will walk alone and encounter the rain, (till he be hated by his proper associates) as if he were contaminated (by the others). (In the end) there will be no blame against him.
5莧陸夬夬,中行无咎。The fifth line, undivided, shows (the small men like) a bed of purslain, which ought to be uprooted with the utmost determination. (The subject of the line having such determination), his action, in harmony with his central position, will lead to no error or blame.
6无號,終有凶。The sixth line, divided, shows its subject without any (helpers) on whom to call. His end will be evil.

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.