Paul’s appeal in Romans 12 is a call to whole-life worship: because of God’s mercy, believers are to present their bodies as a living sacrifice, holy and acceptable, and to stop letting the world’s patterns and principles shape their behavior, beliefs, and attitudes. The message traces how conformity works, quietly bending a life to fit the customs and pressures around it, and sets against it the call to seek the things above, where Christ is seated, rather than the passing desires of the flesh and the eye.
That transformation is not self-produced. It begins with God’s promise to give a new heart and a new spirit, and it shows itself in the fruit the Spirit produces: love, joy, peace, patience, kindness, goodness, faithfulness, gentleness, and self-control. Renewed minds discern God’s good and acceptable will, and are marked by self-control and by doing all things, eating, drinking, everything, to the glory of God.