Romans 7:5

7:5 For when we were in the flesh, the sinful desires, aroused by the law, were active in the members of our body to bear fruit for death.

Romans 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.

Romans 7:25

7:25 Thanks be to God through Jesus Christ our Lord! So then, I myself serve the law of God with my mind, but with my flesh I serve the law of sin.