蹇 → 震
Hexagram 39: Obstruction → Hexagram 51: The Arousing Thunder
䷦
蹇
Obstruction
Water / Mountain
→
䷲
震
The Arousing Thunder
Thunder / Thunder
Changing LinesStable Lines
Changing Lines
This transformation involves 4 changing lines (lines 1, 3, 4, 5).
Trigram Changes
Upper TrigramWater → ThunderThe Deep → The Arousing
Lower TrigramMountain → ThunderKeeping Still → The Arousing
Yilin Verse
凶門生患，牢戶多冤。沙池禿齒，使叔困貧。
The gate of ill fortune breeds calamity; the prison holds many wronged. Sand pools and broken teeth; it leaves Uncle in destitution.
— Jiao Yanshou, Yilin (Forest of Changes), 1st century BCE
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