震 → 蠱
Hexagram 51: The Arousing Thunder → Hexagram 18: Work on the Decayed
䷲
震
The Arousing Thunder
Thunder / Thunder
→
䷑
蠱
Work on the Decayed
Mountain / Wind
Changing LinesStable Lines
Changing Lines
This transformation involves 5 changing lines (lines 1, 2, 3, 4, 6).
Trigram Changes
Upper TrigramThunder → MountainThe Arousing → Keeping Still
Lower TrigramThunder → WindThe Arousing → The Gentle
Yilin Verse
不虞之患，禍生無門。奄然暴卒，病傷我心。
An unforeseen calamity; disaster enters through no gate. Sudden and violent it strikes; illness wounds my heart.
— 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