The Upanishads, Part 2 (SBE15)
Chapters
Brihadaranyaka-Upanishad: Fifth Adhyaya: Sixth Brahmana

SIXTH BRAHMANA.

1. That person, under the form of mind (manas), being light indeed , 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 Bhahsatya must be taken as one word, as the commentator says, bha eva satyam sadbhavah svarupam yasya so 'yam bhahsatyo bhasvarah.