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 there dwelleth not in me, that is, in my flesh, any good thing; for to desire is present with me, but not to perform that which is good.
Galatians 3:22
but the Scripture shut up all under sin, that the blessing promised through faith in Jesus Christ might be given to those who believe.
Ephesians 2:2-3
in which ye once walked according to the course of this world, according to the prince of the powers of the air, the spirit that is now working in the sons of disobedience;
1 John 1:8-10
If we say that we have no sin, we deceive ourselves, and the truth is not in us.