dripping water hollows a stone

In this case, as in all others of the kind, the report was known to all the chapter before it had been heard by the archdeacon or his wife. The dean heard it, and disregarded it; as did also the dean's wife—at first; and those who generally sided with the Grantlys in the diocesan battles pooh-poohed the tidings, saying to each other that both the archdeacon and Mrs. Grantly were very well able to take care of their own affairs. But dripping water hollows a stone; and at last it was admitted on all sides that there was ground for fear,—on all sides, except at Plumstead.