John 3:6
That which is born of the flesh is flesh; and that which is born of the Spirit, is spirit.
Romans 5:12
Therefore as by one man sin entered into the world and death by sin, even so death passed upon all men, in that all had sinned.
Ephesians 2:3
in the desires of the flesh, doing the will of the flesh and the mind, and were by nature children of wrath, even as the others.
Luke 1:35
And the angel answering said to her, The Holy Ghost shall come upon thee, and the power of the Highest shall overshadow thee; therefore also that Holy thing which shall be born, shall be called the Son of God.
Romans 8:8-9
So then they who are in the flesh cannot please God.