'Clay' in the Bible

Or hasn't the potter a right over the clay, from the same lump to make one part a vessel for honor, and another for dishonor?

But we have this treasure in clay vessels, that the exceeding greatness of the power may be of God, and not from ourselves.

Now in a large house there are not only vessels of gold and of silver, but also of wood and of clay. Some are for honor, and some for dishonor.

He will rule them with a rod of iron, shattering them like clay pots; as I also have received of my Father: