革 → 噬嗑
Hexagram 49: Revolution → Hexagram 21: Biting Through
䷰
革
Revolution
Lake / Fire
→
䷔
噬嗑
Biting Through
Fire / Thunder
Changing LinesStable Lines
Changing Lines
This transformation involves 3 changing lines (lines 3, 5, 6).
Trigram Changes
Upper TrigramLake → FireThe Joyous → The Clinging
Lower TrigramFire → ThunderThe Clinging → The Arousing
Yilin Verse
倒基敗宮，重舌作凶。被髮長夜，迷亂相誤，深亡吉居。
Foundations overturned, the palace ruined; a double tongue works its evil. Hair unbound through the long night; lost in confusion and mutual error, the auspicious dwelling sinks into oblivion.
— 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