'Piece' in the Bible

and I will bring a piece of bread, that you may refresh yourselves; after that you may go on, since you have visited your servant.” And they said, “So do, as you have said.”

“My lord, listen to me; a piece of land worth four hundred shekels of silver, what is that between me and you? So bury your dead.”

He bought the piece of land where he had pitched his tent from the hand of the sons of Hamor, Shechem’s father, for one hundred pieces of money.