'Jars' in the Bible

Now there were six stone jars standing there (in accordance with the Jewish regulations for purification)

Jesus said to the attendants, "Fill the jars with water." And they filled them to the brim.

And he shall be their shepherd, ruling them with a rod of iron, just as earthenware jars are broken to pieces; and his power over them shall be like that which I Myself have received from My Father;