They (demons & demigods) were getting tired (Vasuki so much that he was almost going to die), Lord Visnu, to encourage them to continue churning the ocean, entered into them according to their respective modes of nature - goodness, passion and ignorance: 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.