蒙 → 大壯
Hexagram 4: Youthful Folly → Hexagram 34: Great Power
䷃
蒙
Youthful Folly
Mountain / Water
→
䷡
大壯
Great Power
Thunder / Heaven
Changing LinesStable Lines
Changing Lines
This transformation involves 4 changing lines (lines 1, 3, 4, 6).
Trigram Changes
Upper TrigramMountain → ThunderKeeping Still → The Arousing
Lower TrigramWater → HeavenThe Deep → The Creative
Yilin Verse
千里望城，不見山青。老兔蝦蟆，遠絕無家。
Gazing a thousand li toward the city; the mountains do not show blue. An old hare, a toad; far removed, without a home.
— 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