'Covered' in the Bible

At this, Joshua tore his clothes, fell down to the ground on his face before the ark of the LORD until evening he and the leaders of Israel and they covered their heads with dust.

worn-out, patched sandals for their feet, and worn-out clothes. All of their food was dried out and covered in mold.

Moses made a promise to me on that day when he said, "The land that you covered on foot will certainly be your inheritance. It will belong to your descendants forever, because you have fully followed the LORD my God.'

And when they cried unto the LORD, he put darkness between you and the Egyptians, and brought the sea upon them, and covered them; and your eyes have seen what I have done in Egypt: and ye dwelt in the wilderness a long season.