Isvara means controller. So here in the material world we find that I am controller; I am controlled by somebody else. Then that controller is controlled by somebody else. So controller over controller over controller over...: Revision history
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.