Bible Verses About Wells: Often covered to prevent their being filled with sand

And he looked, and, behold, a well in the field, and, lo, three flocks of sheep lying there by it; for out of that well they watered the flocks: and the stone upon the well’s mouth was great.

And thither were all the flocks gathered: and they rolled the stone from the well’s mouth, and watered the sheep, and put the stone again upon the well’s mouth in its place.