Let it be observed, that slovenliness is no part of religion; that neither this, nor any text of Scripture, condemns neatness of apparel. Certainly this is a duty, not a sin. Cleanliness is indeed next to godliness.
Sermon 93 On Dress. Compare: "Cleanness of body was ever deemed to proceed from a due reverence to God", Francis Bacon, Advancement of Learning, Book ii (1605)