
Your uncle fought them
at the Fist of the First Men.
Game of Thrones Season 6, Episode 7

or she can bite down on my FIST.
Game of Thrones Season 3, Episode 3

The Fist of the First Men.
Game of Thrones Season 3, Episode 2

Daddy needs a livable planet
he can rule with an iron FIST.
The Big Bang Theory Season 9, Episode 12

...but on this Physics Bowl team,
I rule with an iron FIST.
The Big Bang Theory Season 1, Episode 13