These are the ones who cause divisions, worldly-minded, devoid of the Spirit.
1 Corinthians 2:12-14
Now we have received, not the spirit of the world, but the Spirit who is from God, that we might know the things freely given to us by God, which things we also speak, not in words taught by human wisdom, but in those taught by the Spirit, combining spiritual thoughts with spiritual words. But a natural man does not accept the things of the Spirit of God; for they are foolishness to him, and he cannot understand them, because they are spiritually appraised.
1 Corinthians 15:45-46
So also it is written, 'The first man, Adam, became a life-giving spirit. However, the spiritual is not first, but the natural; then the spiritual.