
The punishment for TREASON
is death.
Game of Thrones Season 7, Episode 1

How can it be TREASON to kill Lannisters?
Game of Thrones Season 2, Episode 7

Treason is a noxious weed.
Game of Thrones Season 1, Episode 8

TREASON shall never go unpunished.
Game of Thrones Season 1, Episode 9

So, there's no punishment for TREASON
and no reward for loyalty?
Game of Thrones Season 7, Episode 1