What shall I do that I may inherit eternal life?"
This question was asked by a rich young man, whom we can call at the end of the story as "the sorrowful rich", because it's said about him that he went away sorrowful, despite the bible tells us, in the start of the story, that Jesus, looking at him, loved him.
So, we also can call him as "the beloved rich man".
Shortly, the beginning of the story tells that he was a young man