I should WARN you,
Game of Thrones Season 1, Episode 4
You said,
"I did WARN you not to trust me."
Game of Thrones Season 7, Episode 7
but we have to make it, have to WARN them
Game of Thrones Season 3, Episode 1
the movie Footloose tried to WARN us,
but we wouldn't listen.
The Big Bang Theory Season 9, Episode 10
He didn't listen to Varys,
who tried to WARN him.
Game of Thrones Season 3, Episode 5