'Scrape' in the Bible

"Now as for the house, they are to scrape off inside and outside the house and then discard the torn out plaster in an unclean place outside the city.

Job took a broken piece of pottery to scrape himself while sitting among the ashes.

and will destroy the city walls of Tyre. After they break down her fortified towers, I'll scrape away the city's debris, right down to the bare bedrock,