Our New Nature in the Holy Spirit:Those Who Are Sanctified (Holiness)Growing spiritually requires an understanding of what Christ has accomplished. The Bible claims that those who follow the ways of the flesh cannot please God because they lack the spirit of God, whereas those who follow the ways of the spirit are not of the flesh. The presence of God’s spirit within you proves beyond a doubt that you are not in the flesh.We now possess a new nature thanks to the Holy Spirit. people who have achieved sainthood. You had a different nature before you were restored to living in the flesh, but now that God’s spirit is dwelling within you, you have a new nature. Satan profits when a believer is uninformed; therefore, the real spiritual warfare is in preaching the gospel.