Overview
Duration โ ้ท้ฃๆ (Heng) โ endurance.
The Hexagram
- Upper Trigram: Zhen Thunder
- Lower Trigram: Xun Wind
- Chinese Name: ้ท้ฃๆ (Heng)
- English Name: Duration
- Key Meanings: Endurance. Thunder and wind together โ long-term commitment through complementary forces.
The Judgment (Guร Cรญ)
Duration. Success. No blame. Perseverance furthers. It furthers one to have somewhere to go.
The Image (Xiร ng Cรญ)
Thunder and wind: the image of Duration. Thus the superior man stands firm and does not change his direction.
Symbolism Deep Dive
Thunder over Wind. Thunder (Zhen, arousal, the masculine, sudden force) above; Wind (Xun, penetration, the feminine, gentle persistence) below. Thunder and wind are the most dynamic pair in nature โ one erupts, the other persists. Together they represent duration not as static permanence but as dynamic equilibrium. The marriage of sudden force and gentle penetration: the relationship, the career, the practice that lasts because it contains both intensity and steadiness.
Modern Application
Heng addresses the challenge of sustaining anything โ a marriage, a career, a creative practice, a business. The insight: duration requires complementarity, not sameness. Thunder without wind becomes exhausting. Wind without thunder becomes aimless. Modern application: in relationships, balance passion (thunder) with daily kindness (wind). In work, balance intense projects with steady habits. The superior man ‘does not change his direction’ โ not stubbornness, but the stable axis around which dynamic forces can safely turn.
Key Themes
- Each theme here extracted from the hexagram’s core teaching
“The I Ching Decoded” video series โ Day 36.