Leviticus 14:4–6
4 the priest will order that two live clean birds,o cedar wood,p scarletq yarn, and hyssopr be brought for the one who is to be cleansed. 5 Then the priest will order that one of the birds be slaughtered over fresh water in a clay pot. 6 He is to take the live bird together with the cedar wood, scarlet yarn, and hyssop, and dip them all into the blood of the bird that was slaughtered over the fresh water.