The water which has been refused to the cry of the weary and dying is unholy, though it had been blessed by every saint in heaven; and the water which is found in the vessel of mercy is holy, though it had been defiled with corpses.
Source, in full
The King of the Golden River or The Black Brothers: A Legend of Stiria (1841), Ch. 5 : How Little Gluck Set off on an expedition to the Golden River, and how he prospered therein, with other matters of interest. • Full text online