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

Great.
I just have to WARN you,
The Big Bang Theory Season 7, Episode 24

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

If you see so much in your flames,
why didn't you WARN me?
Game of Thrones Season 2, Episode 10

I should WARN you,
Game of Thrones Season 1, Episode 4