豫 → 同人
Hexagram 16: Enthusiasm → Hexagram 13: Fellowship
䷏
豫
Enthusiasm
Thunder / Earth
→
䷌
同人
Fellowship
Heaven / Fire
Changing LinesStable Lines
Changing Lines
This transformation involves 4 changing lines (lines 1, 3, 5, 6).
Trigram Changes
Upper TrigramThunder → HeavenThe Arousing → The Creative
Lower TrigramEarth → FireThe Receptive → The Clinging
Yilin Verse
蚕飢作室，昏多亂纏；緒不可得。
Silkworms, hungry, make their chambers; in the dark they tangle wildly. The thread cannot be found.
— 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