乾 → 蠱
Hexagram 1: The Creative → Hexagram 18: Work on the Decayed
䷀
乾
The Creative
Heaven / Heaven
→
䷑
蠱
Work on the Decayed
Mountain / Wind
Changing LinesStable Lines
Changing Lines
This transformation involves 3 changing lines (lines 1, 4, 5).
Trigram Changes
Upper TrigramHeaven → MountainThe Creative → Keeping Still
Lower TrigramHeaven → WindThe Creative → The Gentle
Yilin Verse
彭祖九子，據德不殆。南山松柏，長受嘉福。
Pengzu’s nine sons, grounded in virtue, face no peril. Pine and cypress of the southern mountains long receive fine blessings.
— 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