bold = Main text
  Vol.,  Sect., Part, Chap., Par.                           grey = Comment text

1        I,   1,    4,   0,   8| eye, the eye itself is the instrument of seeing. He who knows,
2        I,   1,    4,   0,   8|  the Self, the nose is the instrument of smelling. He who knows,
3        I,   1,    4,   0,   8|    Self, the tongue is the instrument of saying. He who knows,
4        I,   1,    4,   0,   8|   the Self, the ear is the instrument of hearing.~5. 'He who knows,
5       XV,   2                |  text itself as meaning an instrument for removing illusion and
6       XV,  14,    0,   6     |   sees by the mind (as his instrument), he hears by the mind;