John 3:6
Whatever owes its birth to the physical is physical, and whatever owes its birth to the Spirit is spiritual.
Romans 7:18
For I know that nothing good resides in me, that is, in my physical self; I can will, but I cannot do what is right.
Galatians 3:22
But the Scripture describes all mankind as the prisoners of sin, so that the promised blessing might on the ground of faith in Jesus Christ be given to those who have faith.
Ephesians 2:2-3
in the midst of which you once lived under the control of the present age of the world, and the master-spirit of the air, who is still at work among the disobedient.
1 John 1:8-10
If we say, "We are without any sin," we are deceiving ourselves, and there is no truth in our hearts.