觀 → 震
Hexagram 20: Contemplation → Hexagram 51: The Arousing Thunder
䷓
觀
Contemplation
Wind / Earth
→
䷲
震
The Arousing Thunder
Thunder / Thunder
Changing LinesStable Lines
Changing Lines
This transformation involves 4 changing lines (lines 1, 4, 5, 6).
Trigram Changes
Upper TrigramWind → ThunderThe Gentle → The Arousing
Lower TrigramEarth → ThunderThe Receptive → The Arousing
Yilin Verse
盤紆九迴，行道留難；止須子丘，乃睹所歡。
Winding and coiling through nine turns, the road is beset with hardship; halt and wait for the noble heir -- then you shall see the one you love.
— Jiao Yanshou, Yilin (Forest of Changes), 1st century BCE
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