It was decided that "You (Pariksit) hear Srimad-Bhagavatam the seven days." The Sukadeva Gosvami spoke, & he, listened from Sukadeva, and he became perfect within seven days. Therefore in India they observe this Bhagavat-saptaha. That is simply official: 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.