Now there were six clay water jars there, used by the Jews for ceremonial washings [i.e., for hands, utensils, etc.]. Each one held from

[About then] a dispute arose between John's disciples and a Jew over ceremonial cleansing.

Now the Jewish Passover Festival was to be held soon and many people went up to Jerusalem from the countryside before the [actual] Festival in order to perform the ceremonial purification rituals.