It is used to emphasize that no one can fail. His faith allows him to understand that death is here and it affects everyone from woman to child.Whitman fully acknowledges that he does not understand what happens after death, but he does understand that it does happen at some point and that we should embrace it. The present includes both the past and the future, every thing that we’ve done or experienced someone else has. This is also how we have the least of faiths, because it simply allows us to be. Whitman uses a more formal tone with this section because religion is a more formal