John 3:6
That which is begotten of the flesh, is flesh; and that which is begotten of the Spirit, is spirit.
Romans 5:12
For this reason, as by one man sin entered into the world, and by his sin, death; and so death passed through to all men, because all have sinned:
Ephesians 2:3
among whom also we all formerly lived in the desires of our flesh, doing the will of the flesh and of the feelings, and were by nature children of wrath, even as others:
Luke 1:35
And the angel answered and said to her: The Holy Spirit will come upon you, and the power of the Most High will overshadow you; for which reason, also, that which is begotten, being holy, shall be called the Son of God.
Romans 8:8-9
Those, then, who are in the flesh, can not please God.