豫 → 大壯
Hexagram 16: Enthusiasm → Hexagram 34: Great Power
䷏
豫
Enthusiasm
Thunder / Earth
→
䷡
大壯
Great Power
Thunder / Heaven
Changing LinesStable Lines
Changing Lines
This transformation involves 3 changing lines (lines 1, 2, 3).
Trigram Changes
Upper TrigramThunder → Thunder
Lower TrigramEarth → HeavenThe Receptive → The Creative
Yilin Verse
過時不歸，雌雄苦悲；徘徊外國，與叔分離。
Past the season and not returning; male and female grieve bitterly. Wandering in a foreign land, parted from kin.
— 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