that you no longer should live the rest of your time in the flesh for the lusts of men, but for the will of God.

 (ii) To look upon that which belongs to another might well mean to be too interested in other people's affairs and to be a meddling busybody. That is by far the most probable meaning. There are Christians who do an infinite deal of harm with misguided interference and criticism. This would mean that the Christian must never be an interfering busybody. That gives good sense and, we believe, the best sense. 