The Salt Throne is not yours to swear UPON,
Game of Thrones Season 6, Episode 2
...yet would be capable of killing
UPON telepathic command.
The Big Bang Theory Season 2, Episode 4
"A fly UPON a wall
Game of Thrones Season 5, Episode 5
Upon recovery,
Hank was bent on revenge.
Breaking Bad Season 5, Episode 11
We came UPON your
mistress by chance.
Vikings Season 1, Episode 9