siddhantatas tv abhede 'pi
rupam esa rasa-sthitih
siddhantatah—in reality; tu—but; abhede—no difference; api—although; sri-isa—of the husband of Laksmi, Narayana; krsna—of Lord Krsna; svarupayoh—between the forms; rasena—by transcendental mellows; utkrsyate—is superior; krsna-rupam—the form of Lord Krsna; esa—this; rasa-sthitih—reservoir of pleasure.
Venkata Bhatta continued, " 'According to transcendental realization, there is no difference between the forms of Narayana and Krsna. Yet in Krsna there is a special transcendental attraction due to the conjugal mellow, and consequently He surpasses Narayana. This is the conclusion of transcendental mellows.'
Link to this page: http://prabhupadabooks.com/cc/madhya/9/117