Leviticus 14:8

  8 H2891 And he that is to be cleansed H3526 shall wash H899 his clothes, H1548 and shave H8181 off all his hair, H7364 and wash H4325 himself in water, H2891 that he may be clean: H310 and after H935 that he shall come H4264 into the camp, H3427 and shall stay H2351 abroad H168 out of his tent H7651 seven H3117 days.