'Dust' in the Bible

For her blood was in it; she poured it on an exposed rock; she did not pour it on the ground to cover it up with dust.

He will cover you with the dust kicked up by his many horses. Your walls will shake from the noise of the horsemen, wheels, and chariots when he enters your gates like those who invade through a city's broken walls.

They will lament loudly over you and cry bitterly. They will throw dust on their heads and roll in the ashes;