Leviticus 15:28; Leviticus 14:8

28 But uif she is cleansed of her discharge, she shall count for herself seven days, and after that she shall be clean.

And he who is to be cleansed bshall wash his clothes and shave off all his hair and bathe himself in water, and he shall be clean. And after that he may come into the camp, but clive outside his tent seven days.