
I did WARN you not to trust me.
Game of Thrones Season 1, Episode 7

Go on, then. Warn me.
Game of Thrones Season 2, Episode 8

This is an authentic Chinese throwing star,
and I must WARN you...
The Big Bang Theory Season 6, Episode 9

But I WARN you,
The Big Bang Theory Season 12, Episode 12

I should WARN you,
I've had quite a bit of wine.
Game of Thrones Season 2, Episode 3