How does Chapter 28 describe Sai Baba's fundamental nature and presence in the universe?

Chapter 28 explains that Sai Baba's presence is universal and all-pervading, stating that Sai dwells in all beings, from the deity Brahma down to the smallest ant and insect. The text describes Him as being complete in Shabda-Brahma (the divine word) and showing the signs of Para-Brahman (the Supreme Being), which are qualities that define Him as a true Sadguru. This chapter emphasizes that Sai is not separate from anyone and that his divine essence permeates everything, everywhere, reinforcing his omnipresence.