The Gross, Subtle and Unmanifest Aspects of Being ( Sthoola, Sookshma & Karana ) are defined in the Gita as Adhi Bhoota, Adhi Daiva and Adhi Yajna. Adhi Bhoota Ksharo Bhava./ Purushaschadhi Daivatam / Adhi Yajnoha trameva / Dehe Dehabhritam vara……………….