Fortunato, Put your hand against the wall. You must feel how the water runs over it. Once more I ask you, please, will you not go back? No? If not, then I must leave you. But first I must do everything I can for you.
Montresor and Fortunato go deeper to get the Amontillado.
Montresor chains Fortunato and starts to put bricks on him.
Montresor leaves Fortunato chained and starves to death. Fortunato has been there for around half a century.