"The Brahman usually washed his hands, feet and teeth before and after each meal; he ate with his fingers from food on a leaf, and thought it unclean to use twice a plate, a knife or a fork; and when finished he rinsed his mouth seven times. The toothbrush was always new—a twig freshly plucked from a tree; to the Hindu it seemed disreputable to brush the teeth with the hair of an animal, or to use the same brush twice: so many are the ways in which men may scorn one another."
January 1, 1970
https://en.wikiquote.org/wiki/Water_supply_and_sanitation_in_India