The Friendly Atheist has the transcript:
CALLER LISA: My question is regarding demon possession. Can babies be possessed, and if so, does the Age of Accountability come into play for salvation?
ROBERTSON: I just believe if that child is born to a family of devil worshipers, there’s a real possibility that the devil will think that he has a claim over that child. I mean, it’s horrible to contemplate, but I don’t think that they’re protected in some fashion from what’s, I mean, a generational curse.
The clip is cued up to the quote.