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.

 2:23-25 When he was in Jerusalem, at the Passover, at the Feast, many believed in his name, as they saw the signs which he did; but Jesus himself would not entrust himself to them, because he knew them all, and because he had no need that anyone should testify to him what man is like, for he well knew what was in human nature. 