1Co2:14 For the natural man is not able to take in the things of the Spirit of God: for they seem foolish to him, and he is not able to have knowledge of them, because such knowledge comes only through the Spirit.
1Co15:44 It is planted a natural body; it comes again as a body of the spirit. If there is a natural body, there is equally a body of the spirit.
1Co15:46 But that which is natural comes before that which is of the spirit.
Jas3:15 This wisdom is not from heaven, but is of the earth and the flesh and the Evil One.
Jud1:19 These are the men who make divisions, natural men, not having the Spirit.