Leviticus 14:47-49

King James Version

⁴⁷ And he that lieth in the house shall wash his clothes; and he that eateth in the house shall wash his clothes.

⁴⁸ And if the priest shall come in, and look upon it, and, behold, the plague hath not spread in the house, after the house was plaistered: then the priest shall pronounce the house clean, because the plague is healed.

⁴⁹ And he shall take to cleanse the house two birds, and cedar wood, and scarlet, and hyssop: