3.13.8

Namely, when we thus perceive by touch the warmth here in the body. And of it we have this audible proof: Namely, when we thus, after stopping our ears, listen to what is like the rolling of a carriage, or the bellowing of an ox, or the sound of a burning fire (within the ears). Let a man meditate on this as the (Brahman) which is seen and heard. He who knows this, becomes conspicuous and celebrated, yea, he becomes celebrated.