Roma 7:18

7:18 For I know that nothing good lives in me, that is, in my flesh. For I want to do the good, but I cannot do it. ¹ 

Roma 15:20

15:20 And in this way I desire to preach where Christ has not been named, so as not to build on another person’s foundation,

[7:18]  ¹ tn Grk “For to wish is present in/with me, but not to do it.”