For a pure devotee, there is no scope for indulgence in mystic yoga practice or the cultivation of speculative philosophy. It is indeed impossible for a pure devotee to engage his mind in such unwanted activities: 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.