⁴⁸ “But the religious leader may come in and find that the disease has not spread in the house after its walls have been covered again. Then the religious leader will say the house is clean, because the mark of the disease cannot be seen. ⁴⁹ He will take two birds, cedar wood, a red string and hyssop to make the house clean. ⁵⁰ He will kill one of the birds in a clay pot over flowing water.