Leviticus 11:25

11:25 and anyone who carries their carcass must wash his clothes and will be unclean until the evening.

Leviticus 11:40

11:40 One who eats from its carcass must wash his clothes and be unclean until the evening, and whoever carries its carcass must wash his clothes and be unclean until the evening.

Leviticus 16:26-28

16:26 and the one who sent the goat away to Azazel must wash his clothes, bathe his body in water, and afterward he may reenter the camp. 16:27 The bull of the sin offering and the goat of the sin offering, whose blood was brought to make atonement in the holy place, must be brought outside the camp and their hide, their flesh, and their dung must be burned up, 16:28 and the one who burns them must wash his clothes and bathe his body in water, and afterward he may reenter the camp.

Hebrews 7:19

7:19 for the law made nothing perfect. On the other hand a better hope is introduced, through which we draw near to God.

Hebrews 9:10

9:10 They served only for matters of food and drink and various washings; they are external regulations imposed until the new order came.

Hebrews 9:13-14

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, 9:14 how much more will the blood of Christ, who through the eternal Spirit offered himself without blemish to God, purify our consciences from dead works to worship the living God.

Hebrews 10:4

10:4 For the blood of bulls and goats cannot take away sins.