The stone waterpots were, as John explained for the benefit of his Gentile readers, used for the Jewish custom of purification. Ceremonial washings were an integral part of first-century Judaism:The Pharisees and all the Jews do not eat unless they carefully wash their hands, thus observing the traditions of the elders; and when they come from the market place, they do not eat unless they cleanse themselves; and there are many other things which they have received in order to observe, such as the washing of cups and pitchers and copper pots. (Mark 7:3â4) . . .