Upanishads Part II · 76 of 112
Brihadaranyaka Upanishad: V.6 — The Person as Mind
SIXTH BRÂHMANA.
1. That person, under the form of mind (manas), being light indeed 2, is within the heart, small like a grain of rice or barley. He is the ruler of all, the lord of all--he rules all this, whatsoever exists.
Footnotes
192:2 Bhâhsatya must be taken as one word, as the commentator says, bhâ eva satyam sadbhâvah svarûpam yasya so 'yam bhâhsatyo bhâsvarah.