Ruling on water an impurity has fallen into without altering it
Does water become impure when an impurity falls into it, even if none of its qualities change?
A small quantity of water becomes impure when an impurity falls into it even if its qualities are unchanged; much water becomes impure only through alteration.
Water does not become impure when an impurity falls into it, whether it be little or much, unless its taste, colour, or smell is altered.
Water below two qullahs becomes impure by the mere falling of an impurity into it even if its qualities are unchanged; water reaching two qullahs or more becomes impure only through alteration.
Little water, meaning below two qullahs, becomes impure by mere contact even if unaltered; much water becomes impure only through alteration.