16 If then I do that which I do not desire, I approve that the law is good.
17 So that it is no longer I that do it, but sin that dwells in me.
18 And I know that in me (that is, in my flesh) dwells no good thing; for I have the desire, but I am not able to perform that which is good.
19 For I do not do the good that I desire; but the evil which I do not desire, that I do.
20 And if I do that which I do not desire, I am not working, but sin that dwells in me.
21 So that, desiring to do good, I find this law: evil is natural unto me.
22 For I delight with the law of God with the inward man,