The infinitesimal soul, being unchangeable, can never become equal to the infinite soul, or the SP of Godhead. This concept is repeated in the Vedas in different ways just to confirm the stability of the conception of the soul. BG 1972 purports: 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.