Job 2:8
And he took him a potsherd to scrape himself with; and he sat down among the ashes.
Nave's Topical Index—AKJV

Isaiah 45:9
Woe to him that strives with his Maker! Let the potsherd strive with the potsherds of the earth. Shall the clay say to him that fashions it, What make you? or your work, He has no hands?
Nave's Topical Index—AKJV