John 3:6
That which is born of the flesh is flesh, and that which is born of the Spirit is spirit.
Romans 7:18
For I know that nothing good dwells within me, that is, in my flesh. I can will to do what is good, but I cannot do it.
Galatians 3:22
But the Scripture has bound everyone under sin, so that that what was promised by faith in Jesus Christ might be given to those who believe.
Ephesians 2:2-3
in which you formerly walked according to the course of this world, according to the prince of the power of the air, the spirit that is now at work in the sons of disobedience.
1 John 1:8-10
If we say we have no sin, we deceive ourselves, and the truth is not in us.