How does Chapter 12 describe the expansive and non-dual nature of Sadguru Sainath?

In Chapter 12, Sadguru Sainath is described as the 'immutable and eternal one' and an 'embodiment of Truth, Consciousness, and Bliss.' The text beautifully illustrates His expansive nature by stating, 'Just as the sky expands and fills all places, so is Your form depicted,' adding that only the virtuous and fortunate can experience this. Furthermore, it highlights His role in promoting non-duality, explaining that through this knowledge, He 'removes the obsession with duality even from the dull-witted,' helping devotees overcome the illusion of separation and see the underlying unity.