Romans 12:2 says, 'Do not be conformed to…' what?

Answer: This world

Do not be conformed to this world, but be transformed by the renewing of your mind.

“Do not be conformed to this world, but be transformed by the renewing of your mind. Then you will be able to test and approve what is the good, pleasing, and perfect will of God.”— Romans 12:2 (BSB)