In man's body breath and ether are the immortal, the essence of which is the person in the eye.

There is a visible and invisible _brahma ([=a]tm[=a])_; the real _brahma_ is incomprehensible and is described only by negations (3.4.

1; 9.

26).
The highest is the Imperishable (_neuter_), but this sees, hears, and knows.

It is in this that ether (as above) is woven (3.8.