King's Kung-Fu& Tai Chi

Hexagram 16 豫 changing to hexagram 58 兌

yù
→
duì

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

What to read

Three changing lines: read the judgments of the original and the resulting hexagram; the original is the main one. (Rule set out by Zhu Xi in the Yixue qimeng.)

Judgment of hexagram 16 豫

利建侯行師。

Yü indicates that, (in the state which it implies), feudal princes may be set up, and the hosts put in motion, with advantage.

Judgment of hexagram 58 兌

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.

The two hexagrams

Hexagram 16 豫 — judgment

利建侯行師。

Yü indicates that, (in the state which it implies), feudal princes may be set up, and the hosts put in motion, with advantage.

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.

The changing lines of hexagram 16

LineChineseLegge
1鳴豫,凶。The first line, divided, shows its subject proclaiming his pleasure and satisfaction. There will be evil.
2介于石,不終日,貞吉。The second line, divided, shows one who is firm as a rock. (He sees a thing) without waiting till it has come to pass; with his firm correctness there will be good fortune.
5貞疾,恆不死。The fifth line, divided, shows one with a chronic complaint, but who lives on without dying.

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.