The apostle Paul warned of this danger when he cautioned his fellow Christians in Rome: “The minding of the flesh means death, but the minding of the spirit means life and peace.” (Rom. 8:6)
... 14. What is the inclination of those “in accord with the flesh”?
14 In his letter to the Romans, Paul next spoke of two kinds of people with conflicting mind-sets. (Read Romans 8:5.)