Why, before, he looked like the orneriest old rip that ever was; but now ... he looked ... good and pious...
…to miss seeing diseased alive after the long journey of four thousand mile, but it’s a trial that’s sweetened and sanctified to us by this dear sympathy and these holy tears, and so he thanks them out of his heart and out of his brother’s heart, because out of their mouths they can’t, words being too weak and cold, and all that kind of rot and slush, till it was just sickening; and then he blubbers out a pious goody-goody Amen, and turns himself loose and goes to crying fit to bust.
There are no more uses of "pious" in the book.
Show samples from other sources
The cartoon with a drawing of Muhammad outraged many pious Muslims.
Her piety required her to help her neighbors who were in need.