Read Luke 13:22-30 (NIV)
Then Jesus went through the towns and villages, teaching as he made his way to Jerusalem. 23Someone asked him, "Lord, are only a few people going to be saved?"
He said to them, 24"Make every effort to enter through the narrow door, because many, I tell you, will try to enter and will not be able to. 25Once the owner of the house gets up and closes the door, you will stand outside knocking and...