'Dust' in the Bible
And if anyone will not welcome you or listen to your message, shake the dust off your feet as you leave that house or that town.
If a place will not welcome you or listen to you, as you go out from there, shake the dust off your feet as a testimony against them."
Wherever they do not receive you, as you leave that town, shake the dust off your feet as a testimony against them."
Even the dust of your town that clings to our feet we wipe off against you. Nevertheless know this: The kingdom of God has come.'
So after they shook the dust off their feet in protest against them, they went to Iconium.
While they were screaming and throwing off their cloaks and tossing dust in the air,
The first man is from the earth, made of dust; the second man is from heaven.
Like the one made of dust, so too are those made of dust, and like the one from heaven, so too those who are heavenly.
And just as we have borne the image of the man of dust, let us also bear the image of the man of heaven.
And they threw dust on their heads and were shouting with weeping and mourning, "Woe, Woe, O great city -- in which all those who had ships on the sea got rich from her wealth -- because in a single hour she has been destroyed!"