Preposition
inside of
Inside
Return it inside (of) a month.
Monsters are real. Ghosts are too. They live inside of us, and sometimes, they win. Stephen King
Outside of a dog, a man's best friend is a book. Inside of a dog, it's too dark to read. Groucho Marx
What lies behind you and what lies in front of you, pales in comparison to what lies inside of you. Ralph Waldo Emerson
You can outrun what is running after you, but not what is running inside of you. African Proverb
There is nothing so good for the inside of a man as the outside of a horse. Darkovan Proverb
A cage made of gold does not feed the bird inside of it. Italian Proverb