en_tn/1co/02/14.md

unspiritual person

the non-Christian person, who has not received the Holy Spirit.

because they are spiritually discerned

"because understanding these things requires the aid of the Spirit"

The one who is spiritual

AT: "the believer, who has received the Spirit.

For who can know the mind of the Lord, that he can instruct him?

Paul used this question to emphasize that no one knows the mind of the Lord. AT: "No one can know the mind of the Lord. Thus, no one can teach him anything he doesn't already know." (See: rc://en/ta/man/translate/figs-rquestion)