Shukdev Maharaj is an unique personality. His divine situation is- he is a leela shuk of Radhaji (divine parrot in Golok) and he serves in the pastimes of Radha Krishna by saying appropriate things for Their pleasure.
Parikshit, after being bitten by Takshak Shukdevji Maharaj had only 7 days to survive. So, he went to Shukdev Maharaj and asked him, "What is the duty and means of welfare for a dying man?"
Watch the full episode for the answer.