and whoever picks up one of their carcasses must wash his clothes, and he will be unclean until evening.

Hebrews 9:10
They consist only in food and drink and special washings--external regulations imposed until the time of reform.

Leviticus 11:24
These creatures will make you unclean. Whoever touches their carcasses will be unclean until evening,

Leviticus 11:26
Every animal with hooves not completely divided or that does not chew the cud is unclean for you. Whoever touches any of them will be unclean.

Leviticus 11:40
Whoever eats from the carcass must wash his clothes and will be unclean until evening, and anyone who picks up the carcass must wash his clothes and will be unclean until evening.

Leviticus 13:6
The priest will examine him again on the seventh day, and if the sore has faded and has not spread on the skin, the priest shall pronounce him clean; it is a rash. The person must wash his clothes and be clean.

Leviticus 14:8
The one being cleansed must wash his clothes, shave off all his hair, and bathe with water; then he will be ceremonially clean. Afterward, he may enter the camp, but he must remain outside his tent for seven days.

Leviticus 16:26
The man who released the goat as the scapegoat must wash his clothes and bathe himself with water; afterward he may reenter the camp.

And whoever bears ought of the carcass of them shall wash his clothes, and be unclean until the even.