噬嗑 → 師
Hexagram 21: Biting Through → Hexagram 7: The Army
䷔
噬嗑
Biting Through
Fire / Thunder
→
䷆
師
The Army
Earth / Water
Changing LinesStable Lines
Changing Lines
This transformation involves 4 changing lines (lines 1, 2, 4, 6).
Trigram Changes
Upper TrigramFire → EarthThe Clinging → The Receptive
Lower TrigramThunder → WaterThe Arousing → The Deep
Yilin Verse
龍入天關，經歷九山。登高上下，道里險難；日晏不食，絕無甘酸。
The dragon enters the Heavenly Gate, traversing nine mountains; climbing high, ascending and descending -- the road is steep and perilous. Day wanes with no food; utterly without sweet or sour.
— 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