頤 → 恆
Hexagram 27: Nourishment → Hexagram 32: Duration
䷚
頤
Nourishment
Mountain / Thunder
→
䷟
恆
Duration
Thunder / Wind
Changing LinesStable Lines
Changing Lines
This transformation involves 5 changing lines (lines 1, 2, 3, 4, 6).
Trigram Changes
Upper TrigramMountain → ThunderKeeping Still → The Arousing
Lower TrigramThunder → WindThe Arousing → The Gentle
Yilin Verse
毛生毫背，國樂民富，侯王有德。
Fine hairs grow on the tortoise back; the state rejoices, the people prosper. The lord and prince possess virtue.
— Jiao Yanshou, Yilin (Forest of Changes), 1st century BCE
The Six Lines app includes all 4,096 Yilin verses, each with original ink brush artwork and full commentary. Download on the App Store