And how am I supposed to PROVE myself
by pillaging piss-poor fishing villages?
Game of Thrones Season 2, Episode 5
If I'm wrong, PROVE it.
The Big Bang Theory Season 3, Episode 4
What were you trying to PROVE?
Money Heist Season 3, Episode 5
You want to PROVE yourself a Bolton?
Game of Thrones Season 4, Episode 2
and that he can PROVE it.
The Big Bang Theory Season 12, Episode 21