52
"The priest will use the blood and the water to make the house pure. He will use the live bird to make it pure. He will also use the cedar wood, the hyssop plant and the bright red yarn to make it pure.
50
He must kill one of the birds over fresh water in a clay pot.
51
"Then he must take the cedar wood, the hyssop plant, the bright red yarn and the live bird. He must dip all of them into the blood of the dead bird. He must also dip them into the fresh water. He must sprinkle the house seven times.
52
"The priest will use the blood and the water to make the house pure. He will use the live bird to make it pure. He will also use the cedar wood, the hyssop plant and the bright red yarn to make it pure.
53
"Then he must let the live bird go free in the open fields outside the town. In that way he will make the house pure. It will be 'clean.' "
54
Those are the rules for skin diseases. They apply to itches.