In this verse, Paul addresses the state of humanity before embracing a life led by the Spirit. He describes how living 'in the realm of the flesh' means being governed by worldly desires and passions. These desires, when unchecked, lead to actions that are contrary to God's will. The law, which is meant to guide and protect, can sometimes make these sinful desires more evident by defining what is wrong. This can create a cycle where the awareness of sin leads to more sin, ultimately resulting in spiritual death.
Paul's message is a reminder of the importance of spiritual transformation. By living according to the Spirit, believers can overcome the pull of sinful passions and live a life that bears fruit for God, rather than for death. This transformation is not about rejecting the law but about fulfilling it through a life empowered by the Spirit. It emphasizes the need for a heart change that aligns one's desires with God's will, leading to a life of true freedom and fulfillment.