Hexagram 43 of 64
Breakthrough
guai · 夬
TL;DR
- ◈Hexagram 43, Breakthrough, is summarized by the Judgment: Breakthrough. One must resolutely make the matter known at the court of the king.
- ◈Its structure is Lake above Heaven; read the trigram interaction before treating it as a simple label.
- ◈Core keywords: breakthrough, resolution, determination, courage.
By the Numbers
- #43
- King Wen Order
- Breakthrough in the 64-hexagram sequence.
- 2
- Trigrams
- Lake above Heaven.
- 6
- Lines
- Each hexagram is read from bottom to top.
Classical Context
Hexagram 43, Guài (夬), is the hexagram of Breakthrough — the decisive moment when five yang lines confront the single remaining yin. Composed of Duì (☱ Lake) above and Qián (☰ Heaven) below: the lake rises above heaven — a situation that cannot last. One small obstruction must be removed.
This expanded note is adapted from the long-form hexagram draft as cultural and textual context; a live reading still depends on the question, changing lines, and the full transformation pattern.
Six-Line Theme Map
I Ching lines are read from the bottom upward. This map runs from the initial line to the top line so the Judgment, Image, and moving-line position can be read together.
- L1
初九 · 壮于前趾
Strength in the forward toe — overreach
- L2
九二 · 惕号莫夜有戎勿恤
Alert at night, don't worry
- L3
九三 · 壮于頄
Strength in the cheekbones — alone, rain
- L4
九四 · 臀无肤其行次且
Buttocks skinless — walking difficult
- L5
九五 · 莜陆夬夬
Cutting the purslane — decisive
- L6
上六 · 无号终有凶
No crying out — in the end, misfortune
Deep Reading
Breakthrough by declaration, not force
Guài is decisive, but the Judgment explicitly warns that taking up arms is not favorable. Its breakthrough begins with public declaration, sincerity, and warning. The obstruction is confronted by clarity rather than by aggression.
One remaining obstruction
Five yang lines press toward one remaining yin line, creating urgency. Yet the line texts repeatedly warn against overreach. The task is to remove what is clearly harmful while staying accountable to the wider community.
Reading Guài in a live question
- Conflict or disclosure
- Say what needs to be said plainly, with evidence and restraint. Avoid escalation that turns the issue into a fight.
- Work decisions
- A lingering blocker may need a firm decision. Make the process visible so the decision is not just personal will.
- Personal boundaries
- Set a clear boundary without using the hexagram to justify harshness.
Source Notes
- Primary text
- The reading follows the Zhouyi Judgment, Image, and line statements for Guài, especially the warning against armed confrontation.
- Zhouyi: Guài Judgment, Image, and line statements
- Method boundary
- Breakthrough is a symbolic decision model. It is not legal, political, or physical-confrontation advice.
- CosmicTao editorial method note
Interpretation
Yes. Decisive action — break through the final barrier.
Upper Trigram
Lake
Lower Trigram
Heaven
The Judgment (King Wen)
Breakthrough. One must resolutely make the matter known at the court of the king.
The Image
The lake has risen up to heaven: the image of Breakthrough.
Keywords
FAQ
What is Hexagram 43 (Breakthrough)?
Breakthrough. One must resolutely make the matter known at the court of the king.
What is the geometric structure of Hexagram 43?
Hexagram 43 acts with the upper trigram Lake and the lower trigram Heaven.
What are the core themes of Breakthrough?
The core themes and meanings include: breakthrough, resolution, determination, courage.