Leviticus 14:47-54

⁴⁷Anyone who slept in the house must wash his clothes, and anyone who ate in the house must wash his clothes.

⁴⁸If the priest enters the house to examine it to see whether the mildew has spread in the house after the house was plastered, then, if the mildew is gone, he will pronounce the house clean.

⁴⁹Then the priest must take two birds to cleanse the house, and cedar wood, and scarlet yarn, and hyssop.

⁵⁰He will kill one of the birds over fresh water in a clay jar.

⁵¹He will take the cedar wood, the hyssop, the scarlet yarn, and the live bird, and dip them in the blood of the killed bird, into the fresh water, and sprinkle the house seven times.

⁵²He will cleanse the house with the blood of the bird and with the fresh water, with the live bird, the cedar wood, the hyssop, and the scarlet yarn.

⁵³But he will let the live bird go out of the city into the open fields. In this way he must make atonement for the house, and it will be clean.

⁵⁴This is the law for all types of infectious skin disease and things that cause such disease, and for an itch,