Let him acquire much food, that is the rule. Earth is food, the
ether eats the food. The ether rests on the earth, the earth rests on
the ether. This is the food resting on food. He who knows this food
resting on food, rests exalted, becomes rich in food, and able to eat
food (healthy), becomes great by offspring, cattle, and the splendour
of his knowledge (of Brahman), great by fame.