He swore on his baby's life that he was telling the truth.
When I started writing about vampires, I swore that I wouldn't touch the 'Dracula' legend because it's been done too many times.
Money swore an oath that nobody that did not love it should ever have it.
Money swore an oath that nobody who did not love it should ever have it.
I swore to my parents that no one would ever be able to buy me.
I never swore when I was young.
For years, I swore I couldn't work out because my own sweat gave me a rash.