John 3:6
All that owes its birth to human nature is human, and all that owes its birth to the Spirit is spiritual.
Romans 7:18
I know that there is nothing good in me-I mean in my earthly nature. For, although it is easy for me to want to do right, to act rightly is not easy.
Galatians 3:22
But the words of Scripture represent the whole world as being in bondage to sin, so that the promised blessing, dependent, as it is, upon faith in Jesus Christ, may be given to those who have faith in him.
Ephesians 2:2-3
For at one time you lived in sin, following the ways of the world, in subjection to the Ruler of the Powers of the air--the Spirit who is still at work among the disobedient.
1 John 1:8-10
If we say that there is no sin in us, we are deceiving ourselves, and the Truth has no place in us.