² And be not conformed to this world, but be transformed by the renewing of [your] mind, that ye may prove what [is] the good and acceptable and perfect will of God.

² and be not conformed to this age, but be transformed by the renewing of your mind, for your proving what 'is' the will of God—the good, and acceptable, and perfect.

² And be not conformed to this world: but be ye transformed by the renewing of your mind, that ye may prove what is that good, and acceptable, and perfect, will of God.