需 → 師
Hexagram 5: Waiting → Hexagram 7: The Army
䷄
需
Waiting
Water / Heaven
→
䷆
師
The Army
Earth / Water
Changing LinesStable Lines
Changing Lines
This transformation involves 3 changing lines (lines 1, 3, 5).
Trigram Changes
Upper TrigramWater → EarthThe Deep → The Receptive
Lower TrigramHeaven → WaterThe Creative → The Deep
Yilin Verse
鳧遊江海,役行千里。以為死亡,復見空素。長主凶憂。
The wild duck roams the rivers and seas; sent on a journey of a thousand li. Thought to be dead; but one sees again the empty message. For the lord, a long sorrow.
— 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