
You could talk about the infinite
perspective... I SWEAR I know it.
The Big Bang Theory Season 10, Episode 22

I SWEAR.
Breaking Bad Season 5, Episode 15

and teaches them SWEAR words
The Big Bang Theory Season 12, Episode 3

I SWEAR, this is the same thing you did
at the comic book store last week.
The Big Bang Theory Season 2, Episode 15

I SWEAR to be true to you,
your wife and your family
Vikings Season 1, Episode 6