Nurse: Family medical history? Let’s start with the father.

Dean Winchester: He’s dead.

Nurse: Cause of death?

Castiel: He was stabbed through the heart, and he exploded.

Dean Winchester: Okay, you know what? We don’t have time for this. All right, he’s sick. His name is Jack Kline. His father exploded. There, you’ve got all the basics. Now what does he need to do to see a doctor?

From Supernatural – Season 14 Episode 7: ‘Unhuman Nature’ (14×07)