Let's give them fair WARNING first.
Game of Thrones Season 7, Episode 4
Computer :
Warning. Control room breach.
Westworld Season 2, Episode 7
I'm WARNING you, I'm not a fighter.
Game of Thrones Season 7, Episode 5
Fair WARNING, I had the asparagus.
The Big Bang Theory Season 4, Episode 5
He said it's a WARNING.
Westworld Season 2, Episode 8