Guest: Is this your last body? If so, how do you know?

The audience laughed at the bold question.

Prabhupada: I think so.
(Laughter)
Not only I, all of my disciples. They are going to … Because we are not speaking nonsense. This is there in the Bhagavad-gita: Anyone who understands Krsna factually, the result is tyaktva deham, giving up this body, he never accepts again this material body. He goes back to home, back to Godhead. Therefore, because we are trying to understand Krsna and if by Krsna’s grace we can understand him, then we are not again going to accept any material body. That’s a fact.

From an engagement in Melbourne on 21 February 1973

quoted in The Great Transcendental Adventure by Kurma Prabhu