"I did WARN you not to trust me."
Game of Thrones Season 7, Episode 7
As your brother,
I feel it's my duty to WARN you...
Game of Thrones Season 1, Episode 1
All right, just WARN me before you do it.
The Big Bang Theory Season 10, Episode 8
I just have to WARN you,
The Big Bang Theory Season 7, Episode 24
If you see so much in your flames,
why didn't you WARN me?
Game of Thrones Season 2, Episode 10