'Dust' in the Bible

For her blood is in the midst of her; she set it upon the bare rock; she poured it not upon the ground, to cover it with dust.

And they shall destroy the walls of Tyre, and break down her towers: I will also scrape her dust from her, and make her a bare rock.

By reason of the abundance of his horses their dust shall cover thee: thy walls shall shake at the noise of the horsemen, and of the wagons, and of the chariots, when he shall enter into thy gates, as men enter into a city wherein is made a breach.

And they shall make a spoil of thy riches, and make a prey of thy merchandise; and they shall break down thy walls, and destroy thy pleasant houses; and they shall lay thy stones and thy timber and thy dust in the midst of the waters.

and shall cause their voice to be heard over thee, and shall cry bitterly, and shall cast up dust upon their heads, they shall wallow themselves in the ashes: