In English
The describes that Lord is present in the most minute space within the region of man’s (spiritual heart). It says, ... (the supreme principle shines like the lightning in the narrow space of man’s spiritual heart). (that all-pervasive God is present within and without). Lord can be realised as a flash of brilliance in the minute tip of the flame of the spiritual heart. He is also described as (subtler than the subtlest and vaster than the vastest). In order to realise this most subtle aspect of God, we have to expand our vision.