And no man putteth new wine into old bottles; else the new wine will burst the bottles, and be spilled, and the bottles shall perish. The new wine will burst the bottles - These old bottles would not be able to stand the fermentation of the new wine, as the old sewing would be apt to give way. It is scarcely necessary to remark, that the eastern bottles are made of skins; generally those of goats.
Related Commentaries of Luke 5:37
Luke 5:37
37 And no man putteth new wine into old bottles; else the new wine will burst the bottles, and be spilled, and the bottles shall perish.