To affirm means to “Make Firm”. An affirmation is a strong, Positive Statement that something is already so. An affirmation can be any Positive Statement. There are an infinite number of Possible Affirmations; here are a few just for some ideas:
Ever day in every way I’m getting better and better
Everything is coming to me easily and effortlessly
"Ask and it shall be given you;seek, and ye shall find;knock and it shall be opened unto u.For every one that asketh, receiveth; and he that seeketh, findeth;and to him that knocketh it shall be opened."