Mathew 25 1:13

Then shall the kingdom of heaven be likened unto ten virgins, which took their lamps and went forth to meet the bridegroom. And five of them were wise, and five were foolish . They that were foolish took their lamps, and took. No oil with them. But the wise took oil in their vessels with their lamps. While the bridegroom tarry they al slumber and slept and at midnight there was a cry made , behold the bridegroom cometh go ye meet him. Then all those virgins arose , and trimmed their lamps. And the foolish said unto the wise , give us of your oil ; for our lamps are gone out. But the wise answered saying, not so, lest there be not enough for us and you : but go ye rather to them that sell, and buy for yourselves.and while they went to buy, the bridegroom came ; and they were ready went in with him to the marriage : and the door was shut. Afterward came also the other Virgins; saying Lord , Lord open to us. But he answered and said,verily I say unto you, I know you not