Thematic Bible: Who is carnal

For sin, when it had gained a vantage-ground through the commandment, beguiled me, and through it slew me. So then the Law is holy, and the commandment is holy and righteous and good. Did then that which was good become for me death? Never! but sin did; that it might be manifest as sin, by that the unutterable malignity of sin might become plain through the commandment. read more.
For we know that the Law is spiritual; but as for me, I am a creature of flesh, bought and sold under the dominion of sin.

As for me, brothers, I could not talk to you as spiritual men, but as to creatures of flesh, mere babes in Christ. I fed you milk, not meat; for you were unable to bear it. You are not able even now, for you are still unspiritual. While there is among you jealousy and strife, are you not still unspiritual, and behaving like worldlings? read more.
When one says, "I follow Paul," and another, "I follow Apollos," are you not mere worldlings?