adhibhutam-the physical manifestation; ksarah-constantly changing; bhavah-nature; purusah-the universal form; ca-and; adhidaivatam-including all demigods like the sun and moon; adhiyajnah-the Supersoul; aham-I (Krsna); eva-certainly; atra-in this; dehe-body; deha-bhrtam-of the embodied; vara-the Supreme.