'Lump' in the Bible

Then Isaiah said, “Bring a lump of pressed figs.” So they brought it and applied it to his infected skin, and he recovered.

Now Isaiah had said, “Let them take a lump of pressed figs and apply it to his infected skin, so that he may recover.”

Or has the potter no right over the clay, to make from the same lump one piece of pottery for honor and another for dishonor?

A little yeast leavens the whole lump of dough.