Job 14:4

14:4 Who can make a clean thing come from an unclean?

No one!

Psalms 51:5

51:5 Look, I was guilty of sin from birth,

a sinner the moment my mother conceived me.

John 3:6

3:6 What is born of the flesh is flesh, and what is born of the Spirit is spirit.

Ephesians 2:3

2:3 among whom all of us also formerly lived out our lives in the cravings of our flesh, indulging the desires of the flesh and the mind, and were by nature children of wrath even as the rest…