19 atque hoc modo mundus lustrabit inmundum tertio et septimo die expiatusque die septimo lavabit et se et vestimenta sua et mundus erit ad vesperam
19
The man who is clean is to sprinkle those who are unclean on the third and seventh days, and on the seventh day he is to purify them. Those who are being cleansed must wash their clothes and bathe with water, and that evening they will be clean.