
Thirteen.
Vikings Season 1, Episode 3

Thirteen. Do I have 14?
Game of Thrones Season 5, Episode 7

But we are the Thirteen,
Game of Thrones Season 2, Episode 4

HARALDSON: What age are you, boy?
Thirteen.
Vikings Season 1, Episode 3

You are one of the Thirteen.
Game of Thrones Season 2, Episode 7