As is in Shri Sai Satcharita, by Hemadpant .. Chapter II Page 9

Om Sai Shri Sai Jaya Jaya Sai

Hearing these words, I was much surprised.  The Masjid was at a considerable distance from Sathe's Wada where I was staying and where the discussion was going on.  How could Baba know our discussion unless He be omniscient and Inner Ruler of us all?

Bow to Shri Sai - Peace be to all