Chandogya Upanishad 4.3.8

4.3.8

tasmai u ha daduḥ \
te vā ete paṅcānye paṅcānye daśa santas tat kṛtam \
tasmāt sarvāsu dikṣv annam eva daśa kṛtam \
sa eṣā virāḍ annādī \
tayedaṃ sarvaṃ dṛṣṭam \
sarvam asya idaṃ dṛṣṭaṃ bhavaty annādo bhavati ya evaṃ veda ya evaṃ veda \\403.8\

8. Then they gave to him.

These five and the other five make ten, and that is the

highest throw in dice. Therefore in all regions ten, the highest throw, is food. That is Virāj and an eater of food. Through it this whole world came to light. This whole world comes to light for him, he becomes an eater of food, who knows this—yea, who knows this.’