
Swear you won't tell
Sheldon what happened!
The Big Bang Theory Season 5, Episode 2

And what do knights SWEAR to do?
Game of Thrones Season 3, Episode 1

And I SWEAR to God,
I double-checked this like 10 times.
Breaking Bad Season 3, Episode 9

And I SWEAR this.
Game of Thrones Season 7, Episode 2

no matter what you SWEAR.
Game of Thrones Season 8, Episode 4