Lake above Heaven
I Ching Hexagram 43 – Guai (夬), Breakthrough
What Is Hexagram 43?
Hexagram 43 is Guai, Breakthrough: Lake above Heaven. A yielding lake sits over strong Heaven, and one remaining yin influence must be addressed openly.
Breakthrough requires clear announcement and disciplined follow-through, not private resentment or violent fantasy.
- Upper trigram
- Dui — Lake
- Lower trigram
- Qian — Heaven
- Key themes
- breakthrough, resolution, public truth, boundaries
The Meaning of Hexagram 43
Name the issue before it spreads. Resolve what is untenable while protecting people who are not the source of the problem.
The lines warn against going alone, flattering danger, or mistaking a declaration for completion. Resolution must become conduct.
The Image of Hexagram 43
Water gathers above an open sky until a channel must be cut. Pressure becomes useful when released through a deliberate opening.
Speak plainly, document facts, and create a safe route for change.
The Six Lines of Hexagram 43
Lines are numbered from the bottom of the hexagram upward. In a cast, give particular attention to any positions that appeared as changing lines.
Line 1
Strength at the toes hesitates. Prepare the ground before announcing a breakthrough.
Line 2
Alarm is heard at night, but preparation prevents fear from ruling. Keep watch without panic.
Line 3
Forceful display creates danger. Let the exemplary person remain resolute without theatrics.
Line 4
The skin is removed and movement is awkward. A breakthrough may require shedding a former identity.
Line 5
Damp weeds spread through the center. Remove the root, not only the visible symptom.
Line 6
A warning sign appears in the city. Public resolution is necessary, but do not turn it into revenge.
What Hexagram 43 Can Mean in Different Situations
Relationships
State the boundary or truth that cannot remain implicit. Avoid threats; let consistent action carry the resolution.
Work and Career
Escalate a real governance problem with evidence and a remedy. Protect the wider team from indiscriminate blame.
Decisions
Choose the clear disclosure that changes the conditions, not a dramatic gesture. Plan what follows the announcement.
Personal Direction
End a self-deception firmly and respectfully. Breakthrough is a practice of truth, not a performance of anger.