King's Kung-Fu& Tai Chi

Hexagram 5 需 changing to hexagram 58 兌

xū
→
duì

Changing lines (counted from the bottom): 3, 4.

What to read

Two changing lines: read both line texts of the original hexagram; the upper one is the main one. (Rule set out by Zhu Xi in the Yixue qimeng.)

Hexagram 5 需, line 4

需于血,出自穴。

The fourth line, divided, shows its subject waiting in (the place of) blood. But he will get out of the cavern.

Hexagram 5 需, line 3

需于泥,致寇至。

The third line, undivided, shows its subject in the mud (close by the stream). He thereby invites the approach of injury.

The two hexagrams

Hexagram 5 需 — judgment

有孚,光亨。貞吉,利涉大川。

Hsü intimates that, with the sincerity which is declared in it, there will be brilliant success. With firmness there will be good fortune; and it will be advantageous to cross the great stream.

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 5

LineChineseLegge
3需于泥,致寇至。The third line, undivided, shows its subject in the mud (close by the stream). He thereby invites the approach of injury.
4需于血,出自穴。The fourth line, divided, shows its subject waiting in (the place of) blood. But he will get out of the cavern.

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.