'And do not be conformed to this world, but be transformed by the renewing of your mind, that you may prove what is that good and acceptable and perfect will of God'
Worldly man or spiritual man?
'Therefore, if any is in Christ, he is a new creation; old things have passed away; behold, all things have become new. ' (2 Corinthians 5:17).
'So then, those who are in flesh cannot please God. But you are not in flesh but in the Spirit, if indeed the Spirit of God dwells in you. Now if anyone does not have the Spirit of Christ, he is not His.' (Romans 8: 8-9)