‘The Reality of reality

The significance of Brahman is expressed by neti neti (not so, not so) ; for beyond this, that you say it is not so, there is nothing further. Its name, however, is ‘the Reality of reality.’ That is to say, the senses are real, and the Brahman is their Reality.

Brihad Aranyaka Upanishad

It is the ear of the ear, the mind of the mind, the speech of speech, the breath of breath, and the eye of the eye. KENA-UPANISHAD

THE Pupil asks: ‘At whose wish does the mind sent forth proceed on its errand? At whose command does the first breath go forth? At whose wish do we utter this speech? What god directs the eye, or the ear?’

The Teacher replies: ‘It is the ear of the ear, the mind of the mind, […]