the explicitness of the differences in _brahma_ makes the account of unusual value.

It appears that there are two forms of _brahma_, one is mortal, with form; the other is immortal, without form.

Whatever is other than air and the space between (heaven and earth) is mortal and with form.

This is being, its essence is in the sun.

On the other hand, the essence of the immortal is the person in the circle (of the sun).