Romans 7:14-20

For we know that the law is spiritual: but I am carnal, sold under sin. For that which I do I know not: for not what I would, that do I practise; but what I hate, that I do. But if what I would not, that I do, I consent unto the law that it is good. So now it is no more I that do it, but sin which dwelleth in me. For I know that in me, that is, in my flesh, dwelleth no good thing: for to will is present with me, but to do that which is good is not. For the good which I would I do not: but the evil which I would not, that I practise. But if what I would not, that I do, it is no more I that do it, but sin which dwelleth in me.