
in this country considers me a HERO.
Money Heist Season 3, Episode 6

Ser Jaime Lannister,
fabled HERO of the Siege of Pyke.
Game of Thrones Season 8, Episode 2

Don't do it, boy.
Don't try to be a HERO. It's not worth it.
Money Heist Season 3, Episode 8

to be a HERO.
Money Heist Season 3, Episode 3

Sounds like quite the HERO.
Where would we find him?
Game of Thrones Season 6, Episode 5