2.1.17
Agatasatru said: `When this man was thus asleep, then the intelligent person (purusha), having through the intelligence of the senses (pranas) absorbed within himself all intelligence, lies in the ether, which is in the heart. When he takes in these different kinds of intelligence, then it is said that the man sleeps (svapiti). Then the breath is kept in, speech is kept in, the ear is kept in, the eye is kept in, the mind is kept in.