Srila Prabhupada: Prabhupada letters [ 2009-03-18 ]
1969 March 18: "If one attains perfection in Deity worship, that is called Arcana Siddhi, that simply by Deity worship one goes back to Godhead, immediately after this life. This is given in the Narada Pancaratra."
Prabhupada Letters :: 1969