Hebrews 9:13

9:13 For if the blood of goats and bulls and the ashes of a young cow sprinkled on those who are defiled consecrated them and provided ritual purity, ¹ 

Hebrews 9:22

9:22 Indeed according to the law almost everything was purified with blood, and without the shedding of blood there is no forgiveness.

[9:13]  ¹ tn Grk “for the purifying of the flesh.” The “flesh” here is symbolic of outward or ritual purity in contrast to inner purity, that of the conscience (cf. Heb 9:9).