Matthew 25:6-9

But at midnight there was a shout, ‘Behold, the bridegroom! Come out to meet him.’ Then all those virgins rose and trimmed their lamps. The foolish said to the prudent, ‘Give us some of your oil, for our lamps are going out.’ But the prudent answered, ‘No, there will not be enough for us and you too; go instead to the dealers and buy some for yourselves.’