Now there were six water pots of stone set there after the Jews' manner of purifying, containing two or three metretes{2 to 3 metretes is about 20 to 30 U. S. Gallons, 16 to 25 imperial gallons, or 75 to 115 litres.} apiece.

 Let us look at it first of all from the Jewish point of view. We must always remember that beneath John's simple stories there is a deeper meaning which is open only to those who have eyes to see. In all his gospel John never wrote an unnecessary or an insignificant detail. Everything means something and everything points beyond. 