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

...someone called to WARN him.
Breaking Bad Season 3, Episode 9

Great.
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

but we have to make it, have to WARN them
Game of Thrones Season 3, Episode 1