You should all read very carefully Srimad-Bhagavatam and BG, and you should be able to answer all questions like this, and only in rare cases approach me. But it is important that our students must be able to answer all questions for becoming preachers: 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.