In The Godfather, what does Don Vito Corleone promise to make that cannot be refused?

In The Godfather, Don Vito Corleone promises to make “an offer he can't refuse.”

The line is spoken by Michael Corleone while explaining his father’s methods to Kay Adams. Michael says that his father will give a person an offer that appears impossible to reject, revealing the Corleone family’s intimidating approach to negotiation.

The quotation is often paraphrased as “an offer you can’t refuse,” but the film’s well-known wording is “an offer he can’t refuse.” It is associated with both Don Vito and the Corleone family, although Michael is the character who explains the phrase in the scene.

The Godfather was released in 1972 and directed by Francis Ford Coppola. It was adapted from Mario Puzo’s 1969 novel and won the Academy Award for Best Picture.