Leviticus 15:28

Purity Regulations from Female Bodily Discharges

15:28 “‘If she becomes clean from her discharge, then she is to count off for herself seven days, and afterward she will be clean.

Leviticus 16:26

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.

16:28 and the one who burns them must wash his clothes and bathe his body in water, and afterward he may reenter the camp.

22:7 When the sun goes down he will be clean, and afterward he may eat from the holy offerings, because they are his food.