Christ’s Blood and Transformation

By what is this cleansing from sin and fitting for God’s service accomplished?BR-ASI9 71.11

“For if the blood of bulls and of goats, and the ashes of an heifer sprinkling the unclean, sanctifieth to the purifying of the flesh: how much more shall the blood of Christ, who through the eternal Spirit offered Himself without spot to God, purge your conscience from dead works to serve the living God?” Hebrews 9:13, 14. (See also chapter 10:29.)BR-ASI9 71.12

What change is thus brought about?BR-ASI9 71.13

“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.” Romans 12:2.BR-ASI9 71.14