Johannes 2:6

firkins--about seven and a half gallons in Jewish, or nine in Attic measure; each of these huge water jars, therefore, holding some twenty or more gallons, for washings at such feasts (Mar 7:4).

In the close of the foregoing chapter we had an account of the first disciples whom Jesus called, Andrew and Peter, Philip and Nathanael. These were the first-fruits to God and to the Lamb, Rev 14:4. Now, in this chapter, we have, I. The account of the first miracle which Jesus wrought - turning water into wine, at Cana of Galilee (Joh 2:1-11), and his appearing at Capernaum (Joh 2:12). II. The account of the first passover he kept at Jerusalem after he began his public ministry; his driving the buyers and sellers out of the temple (Joh 2:13-17); and the sign he gave to those who quarrelled with him for it (Joh 2:18-22), with an account of some almost believers, that followed him, thereupon, for some time (Joh 2:23-25), but he knew them too well to put any confidence in them.

2:6 Carved from solid rock, the stone water jars were used for religious washing ceremonies (see Mark 7:1-4). Jesus was about to fill Jewish ceremony with new content.