(I)  Romans 8:7 the carnal mind is enmity against God

(I) Greek:  the minding of the flesh

(a)  Romans  8:7 same as above

"Ye adulterers  and  adulteresses, know ye not that the friendship of the world is enmity with  God? whosoever therefore will be a friend of the world is the enemy of God." (James 4:4)