Daredevil, Season 2

[Fisk visits Dutton in the prison infirmary after Castle's attack]

Fisk:
The physician says that your condition is grave, that your lungs are filling with liquid. In a few hours, you're likely to suffocate in your own blood. But you won't suffer alone. I'll be here. Because you were right. In prison, there's only room for one kingpin.