This is an authentic Chinese throwing star,
and I must WARN you...
The Big Bang Theory Season 6, Episode 9
He didn't listen to Varys,
who tried to WARN him.
Game of Thrones Season 3, Episode 5
I did WARN you not to trust me.
Game of Thrones Season 1, Episode 7
If you don't figure something out,
I WARN you...
The Big Bang Theory Season 2, Episode 3