恆 → 井
Hexagram 32: Duration → Hexagram 48: The Well
䷟
恆
Duration
Thunder / Wind
→
䷯
井
The Well
Water / Wind
Changing LinesStable Lines
Changing Lines
This transformation involves 2 changing lines (lines 4, 5).
Trigram Changes
Upper TrigramThunder → WaterThe Arousing → The Deep
Lower TrigramWind → Wind
Yilin Verse
五岳四瀆，合潤為德，行不失理，民賴息福。
The five sacred peaks and four great rivers, joining their moisture as virtue. Conduct does not depart from principle; the people rely on it and find peace.
— Jiao Yanshou, Yilin (Forest of Changes), 1st century BCE
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