Luke 5:5-7

The bottles referred to here were actually containers made from the hides of animals. When these wineskins were new, they were pliable and somewhat elastic. But when they became old, they were stiff and inflexible. If new wine was placed in old skins, the fermenting action of the wine would build up too much pressure for the old wineskins to accommodate, and they would burst.

Here in Luke 5:1-39, Jesus uses this to illustrate the clash...

Luke 5:1-11

The scene of this lesson is the Lake of Gennesaret. "Although God has created seven seas," said the rabbis, "yet He has chosen this one as His special delight." No body of water on the earth is so sacred to the hearts of Christians, as this little inland sea. Along its shores Jesus walked, wrought, and talked. At that time its shore was a garden, without break, covered with pleasant towns and villages. Desolation now reigns...

All authority has been given to Me in heaven and on earth. Go therefore and make disciples of all the nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit . . . and lo, I am with you always, even to the end of the age.The kingdom of heaven is like a dragnet that was cast into the sea.For if I preach the gospel, I have nothing to boast of, for necessity is laid upon me; yes, woe is me if I do not preach the gospel! … I have become all things...