頤 → 噬嗑
Hexagram 27: Nourishment → Hexagram 21: Biting Through
䷚
頤
Nourishment
Mountain / Thunder
→
䷔
噬嗑
Biting Through
Fire / Thunder
Changing LinesStable Lines
Changing Lines
This transformation involves 1 changing line (line 4).
Trigram Changes
Upper TrigramMountain → FireKeeping Still → The Clinging
Lower TrigramThunder → Thunder
Yilin Verse
隨陽轉行，不失其常。君安於鄉，國無咎殃。
Following the sun course in turning flight; never straying from the constant way. The lord is secure in his domain; the state suffers no blame or calamity.
— 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