屯 → 蒙
Hexagram 3: Difficulty at the Beginning → Hexagram 4: Youthful Folly
䷂
屯
Difficulty at the Beginning
Water / Thunder
→
䷃
蒙
Youthful Folly
Mountain / Water
Changing LinesStable Lines
Changing Lines
This transformation involves 4 changing lines (lines 1, 2, 5, 6).
Trigram Changes
Upper TrigramWater → MountainThe Deep → Keeping Still
Lower TrigramThunder → WaterThe Arousing → The Deep
Yilin Verse
山崩谷絕，天福盡竭。涇渭失紀，玉厤盡已。
Mountains collapse, valleys are severed; heaven’s blessings are utterly exhausted. The Jing and Wei rivers lose their course; the jade calendar has reached its end.
— 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