Then, to show that the house is now clean, he will get two birds, a stick of cedar wood, a piece of red yarn, and a branch from a hyssop plant and bring them to the house.
he will have someone bring out two live birds that are acceptable for sacrifice, together with a stick of cedar wood, a piece of red yarn, and a branch from a hyssop plant.
On the other hand, if the priest discovers that mildew hasn't reappeared after the house was newly plastered, he will say, "This house is clean--the mildew has gone."