It is not in the Bible, nevertheless I would imagine that in The End, the Evil One also tells his elect “Well Done, Thou Good and Faithful Servant”
I like to think, rather, that in The End, Our Guy kicks the living crap out The Evil One, casts him out of the souls of the mentally ill, heals, embraces, and wipes the tears from the cheeks of every last one of his children.
That is of course unless they don’t accept Jesus as their personal Lord and Savior in which case they burn in the Eternal Hellfire and stuff.
“I would imagine that in The End, the Evil One also tells his elect “Well Done, Thou Good and Faithful Servant””
I’d guess that he smiles at them and says “thanks, sucker.