DeuDt DeuteronomyDeutéronome, chapterchapitre Book of DeuteronomyLe cinquième livre de Moïse dit le Deutéronome, chapterchapitre 24

Take heed in the plague of leprosy, that youi observe diligently, and do according to all that the priests the Levi’im (Levites) [Joined to] shall teach you2f: as I commanded them, [so] you2f shall observe to do.