Bible verses about "dust" | Goodspeed

¹⁴ And where no one will welcome you, or listen to you, leave that house or town and shake off its very dust from your feet.

⁵ And where they will not welcome you, leave that town and shake off the very dust from your feet as a protest against them."

²¹ Has not the potter with his clay the right to make from the same lump one thing for exalted uses and another for menial ones?