While on stage or while doing a hypnotic induction, one will say the following phrase: the deeper you breath, the more relaxed you will become, the more relaxed you become, the deeper you breath. This is an excellent illustration of using repetition. During that short little sentance there are six separate references to reelax, which is putting the person into a more relaxed and hypnotic state. Check out hypnotistgabriel.com for more information about the hypnosis shows.